Category:The Description of Two New Micrometers. By Mr. Ramsden, Optician; Communicated by Joseph Banks, Esq. P. R. S. (1779)
Jump to navigation
Jump to search
Media in category "The Description of Two New Micrometers. By Mr. Ramsden, Optician; Communicated by Joseph Banks, Esq. P. R. S. (1779)"
The following 3 files are in this category, out of 3 total.