Coal and What We Get From It
Meldola, Raphael![Coal and What We Get From It](https://support.digitalhusky.com/media/annotations/sorted/259/25954352/CHSBZCOP0325954352.jpg)
Excerpt from Coal and What We Get From It: A Romance of Applied Science, Expanded From the Notes of a Lecture Delivered in the Theatre of the London Institution, Jan, 20th, 1890Origin of Coal, 9. Coal of various ages, 11. Graphite, 12. Recent Vegetable Deposits, 13. Mode of occurrence of Coal, 13. Structure of Coal, 15. Uses of Coal, 16. Coal a source of Energy, 17. Mechanical Equivalent of Heat, 19. Value of Coal as a Fuel, 20. Small efficien...