State Microscopical Society of Illinois · Chicago, Ill. : State Microscopical Society of Illinois · leaf 201
ilating flue was made while one of the windows was o]3ened,and yielded 17.2 parts of carbonic acid in 10,000. The window was then closed,and after the lapse of ten minutes another examination gave 32,2 parts of carbonicacid, or an increase of 15.6 parts. The experiment now became to the teacherand… … ^ s. tJV^W^^^ Woodburytype. A. P. B. P. Co., Phila. FIRST SIX BANDS OF NOBERTS PLATE. WEBBS TEST, The Lords Prayer. Each Magnified 640 Diameters. From Photo-Micrographs by Dr. J. J. Woodward, U. S. A. THE LENS; WITH THE Transactions of the State Microscopical Society of Illinois. Vol. II.—CHICAGO,…
Microscopy
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