Discoveries and inventions of the nineteenth century (1905)
Routledge, Robert · London : G. Routledge and Sons · leaf 805
he microscope, it will show a number of minute rounded bodies,which are, there is good reason to believe, nothing else than the spores orseeds of plants, closely resembling the existing club-mosses. The sporesof the club-moss {Lycopodiuni) are so full of resinous matter, that theyare used for… … Fig. 342.—Impression of Leaf found inCoal Measures {Pecopteris). 754 MINERAL COMBUSTIBLES.
Inventions
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