Theory of the torsion balance :
with a preliminary study of a modification of the instrument to decrease time of gravity measurements /
by J. Wallace Joyce.

APA Citation

Joyce, J. Wallace. (1933). Theory of the torsion balance: with a preliminary study of a modification of the instrument to decrease time of gravity measurements. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines.

MLA Citation

Joyce, J. Wallace. Theory of the Torsion Balance: With a Preliminary Study of a Modification of the Instrument to Decrease Time of Gravity Measurements. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines, 1933.

Warning: These citations may not always be complete (especially for serials).