Odorometer Small 316×320 Medium 631×640 Large 1010×1024 Download Tiff Original 2367×2400 | (393.6 KB) Description An invention by Edison used to see if chemical vapors could change a strip of rubber. Keywords Edison, Odor, Odorometer, vapor Galleries Chemistry Apparatus Source: J. G. Holland Scribner's Monthly, An Illustrated Magazine For The People (New York: Scribner & Co., 1879) 454
