Portfolio of result traces, summaries of results and notes relating to repetition by Boys of the 'Cavendish experiment'
No scale. Two bear manuscript annotations; all three bear, in pencil, 'Opt. Compass'. Technical drawings of 'optical compass' used by Boys when repeating the 'Cavendish experiment'
3 items Original sketches of the apparatus used by C. Vernon Boys in his repetition of the "Cavendish Experiment"
18 items Collection of photographs of C V Boys's apparatus used in repeating the Cavendish experiment
8 items Sketches, with notes, by Charles Vernon Boys concerning the apparatus used for the determination of the Newtonian constant of gravitation.
