From 00:00

Introduction

From 00:55

History of Coal Mining

From 01:15

Open Cast Strip Mine

From 01:55

Deep Shaft Coal Mining

From 02:35

What Is a Coal Seam

From 03:50

What Did early Miners Use For Light

From 04:00

What Caused Explosions In Coal Mines

From 04:45

Did children Work in Coal Mines

From 05:28

Who invented the first miners lamp and when

From 06:17

History of Thomas & Williams Miners Lamps

From 07:15

Eccles Miners Lamps History

From 08:22

Did Miners Take Canaries In To Coal Mines

From 08:50

Which Maker Of Miners Lamp Was Better

From 09:52

The History of the Tally Check Token

From 11:05

Final Chat Conclusion

From 00:00

Introduction

From 01:06

Mining “Damps”

From 02:05

Early Mitigation Efforts

From 04:13

The 1812 Felling Disaster

From 04:34

William Reid Clanny

From 05:28

The Davy Lamp

From 07:11

George Stephenson’s Geordie Lamp

From 08:42

The Davy-Stephenson Feud

From 10:34

Davy & Geordie Lamps - Design Flaws

From 12:35

Improved Clanny Lamp

From 13:10

Meuseler Lamp

From 13:23

Marsaut Lamp

From 14:17

Cambrian Lamp: Design and Function

From 15:48

Koehler 209 Lamp: Design and Function

From 16:23

Early Safety Violations

From 17:52

Locking Mechanisms

From 18:28

Auto-Extinguishing Mechanisms

From 19:26

Internal Ignition Mechanisms

From 20:20

Electric Lights and Schedule A/B

From 21:11

Air Testing / Alternative Lamps

From 23:29

Outro