Elements of natural philosophy (Volume 2-3) (1850)
Bartlett, W. H. C. (William Holms Chambers), 1804-1893 · New York : Barnes · leaf 268
Essential parts ofthe dynameter; Tiff. 60. … Arrangement formoving thesemi-lenses; 200 NATURAL PHILOSOPHY. Illustration; Graduatedscrew head ; Spring; Value of oneentire turn ofscrew head j Value of onedivision. PIff. 60.
Mechanics · Acoustics · Optics
Internet Archive · Medical Heritage Library · Public Domain Mark 1.0. Free to use for anything.
