Category:Chemistry: a text-book for high schools (1917)
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Media in category "Chemistry: a text-book for high schools (1917)"
The following 57 files are in this category, out of 57 total.
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Chemistry - a Text-Book for High Schools - DPLA - ccd32b9687492e38e9c91fd1e4b71229 (page 11).jpg 2,116 × 3,124; 1,011 KB
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Chemistry - a Text-Book for High Schools - DPLA - ccd32b9687492e38e9c91fd1e4b71229 (page 48).jpg 2,002 × 3,136; 1,024 KB