2 results containing "Scientific illustrations--1770-1780."
[Diagrams of various electrical phenomena and title page of Experiments and observations on electricity]
[published 1774] | 1 print
Illus. in QC516.F85 1774 [Rare Book RR] | LC-USZ62-95337 (b&w film copy neg.)
[Illustrations of experiments proving air is a compressed substance and title page]
[published between 1774 and 1777] | 2 prints
Illus. in QD27.P7 1774 [Rare Book RR] | LC-USZ62-95273 (b&w film copy neg.)