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                                Physics - Chapter 1 - An Analysis of Matter, Part 1
                             | 
                            24:34 | 
                            
                                
                                    Read by MaryAnn | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 1 - An Analysis of Matter, Part 2
                             | 
                            15:40 | 
                            
                                
                                    Read by MaryAnn | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 2 - The Properties of Matter, Part 1
                             | 
                            20:00 | 
                            
                                
                                    Read by MaryAnn | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 2 - The Properties of Matter, Part 2
                             | 
                            13:54 | 
                            
                                
                                    Read by MaryAnn | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 2 - The Properties of Matter, Part 3
                             | 
                            16:53 | 
                            
                                
                                    Read by MaryAnn | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 3 - Heat, Part 1
                             | 
                            15:25 | 
                            
                                
                                    Read by Michael Reuss | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 3 - Heat, Part 2
                             | 
                            16:18 | 
                            
                                
                                    Read by Michael Reuss | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 4 - The Sources of Light
                             | 
                            18:31 | 
                            
                                
                                    Read by Michael Reuss | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 5  - The Speed of Light
                             | 
                            22:52 | 
                            
                                
                                    Read by Availle | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 6 - Reflection and Refraction, Part 1
                             | 
                            18:29 | 
                            
                                
                                    Read by Ann Boulais | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 6 - Reflection and Refraction, Part 2
                             | 
                            16:06 | 
                            
                                
                                    Read by Ann Boulais | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 7 -The Nature of Light, Part 1
                             | 
                            20:54 | 
                            
                                
                                    Read by realisticspeakers | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 7 -The Nature of Light, Part 2
                             | 
                            20:58 | 
                            
                                
                                    Read by realisticspeakers | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 8 - Sound, Part 1
                             | 
                            19:27 | 
                            
                                
                                    Read by Emily Mercer | 
                                
                        
                        
                        
                            | 
                                Physics - Chapter 8 - Sound, Part 2
                             | 
                            18:36 | 
                            
                                
                                    Read by Emily Mercer | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 1 - The Nature of Electricity
                             | 
                            27:55 | 
                            
                                
                                    Read by Ann Boulais | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 2 - Electrostatics, Atmospheric Electricity, Part 1
                             | 
                            19:52 | 
                            
                                
                                    Read by realisticspeakers | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 2 - Electrostatics, Atmospheric Electricity, Part 2
                             | 
                            19:43 | 
                            
                                
                                    Read by realisticspeakers | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 3 - Fundamental Discoveries
                             | 
                            31:02 | 
                            
                                
                                    Read by realisticspeakers | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 4 - Electro-Magnetic Machinery, Part 1
                             | 
                            24:44 | 
                            
                                
                                    Read by Michael Reuss | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 4 - Electro-Magnetic Machinery, Part 2
                             | 
                            18:28 | 
                            
                                
                                    Read by Michael Reuss | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 5 - Development of Power Transmission
                             | 
                            26:41 | 
                            
                                
                                    Read by MaryAnn | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 6 - History of Electric Lighting, Part 1
                             | 
                            23:31 | 
                            
                                
                                    Read by MaryAnn | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 6 - History of Electric Lighting, Part 2
                             | 
                            16:48 | 
                            
                                
                                    Read by MaryAnn | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 7 - Development of Electro-Chemistry
                             | 
                            22:46 | 
                            
                                
                                    Read by J. M. Smallheer | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 8 - The Telephone, Part 1
                             | 
                            17:31 | 
                            
                                
                                    Read by realisticspeakers | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 8 - The Telephone, Part 2
                             | 
                            17:41 | 
                            
                                
                                    Read by realisticspeakers | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 9 - Electric Railways
                             | 
                            29:05 | 
                            
                                
                                    Read by Availle | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 10 - The Electro-Magnetic Telegraph, Part 1
                             | 
                            18:46 | 
                            
                                
                                    Read by Ann Boulais | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 10 - The Electro-Magnetic Telegraph, Part 2
                             | 
                            15:54 | 
                            
                                
                                    Read by Ann Boulais | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 11 - Wireless Telegraphy, Part 1
                             | 
                            19:14 | 
                            
                                
                                    Read by Amelia Chesley | 
                                
                        
                        
                        
                            | 
                                Electricity - Chapter 11 - Wireless Telegraphy, Part 2
                             | 
                            15:56 | 
                            
                                
                                    Read by Amelia Chesley |