The threshold of science : a variety of simple and amusing experiments illustrating some of the chief physical and chemical properties of surrounding objects, and the effects upon them of light and heat / by C.R. Alder Wright.
- Wright, C. R. Alder (Charles Romley Alder), 1844-
- Date:
- 1891
Licence: Public Domain Mark
Credit: The threshold of science : a variety of simple and amusing experiments illustrating some of the chief physical and chemical properties of surrounding objects, and the effects upon them of light and heat / by C.R. Alder Wright. Source: Wellcome Collection.
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