DescriptionZinc oxide powder.JPG English: Zinc oxide Source Own work Author Chemicalinterest...
1829 book - An introduction to the study of mineralogy ; or, student's pocket companion (IA AnIntroductionToTheStudyOfMineralogy) (page 2 crop).jpg....
Samuel Benedict Christy Professor 1885-1914 bookplate- A glossary of mining and metallurgical terms (IA glossaryofmining00raymrich) (page 2 crop).jpg....
This file has an extracted image: Cover of Scientific American, Volume 101, Number 2 (July 1909).jpg....
^c>st of the complaints of females, and also to infants. Leueorrhcea. Oxide of zinc is given in leucorrhoea and weak¬ ness of the seminal vessels, with...
Industries" "Plan of Buildings" - from, What the Chemist Has Done and May Do For Them in War and Peace - Chemical Warfare Service (page 12 crop).jpg...
Works of Industry of all Nations, 1851- Official Descriptive and Illustrated Catalogue, Supplementary Volume (IA dli.granth.53590) (page 5 crop).jpg....
The new engine for the Brooklyn Waterworks, built by Hubbard and Whittaker (IA sim engineering-and-mining-journal 1870-04-05 9 14) (page 1 crop).jpg....
This file has an extracted image: Joseph Simon from Pacific Monthly v1.jpg....
