Definitions of Words and Terms used in
Watchwork—Tools—Time—Historical Summary—On
Calculations of the Numbers for Wheels and Pinions;
their Proportional Sizes, Trains, etc.—Of Dial Wheels,
or Motion Work—Length of Time of Going without Winding
up—The Verge—The Horizontal—The Duplex—The Lever—The
Chronometer—Repeating Watches—Keyless Watches—The
Pendulum, or Spiral Spring—Compensation—Jewelling of Pivot
Holes—Clerkenwell—Fallacies of the Trade—Incapacity of
Workmen—How to Choose and Use a Watch, etc.
_Notes in Mechanical Engineering._ Compiled principally for the use
of the Students attending the Classes on this subject at the City of
London College. By HENRY ADAMS, Mem. Inst. M.E., Mem. Inst. C.E., Mem.
Soc. of Engineers. Crown 8vo, cloth, 2_s._ 6_d._
_Algebra Self-Taught._ By W. P. HIGGS, M.A., D.Sc., LL.D., Assoc. Inst
C.E., Author of ‘A Handbook of the Differential Calculus,’ etc. Second
edition, crown 8vo, cloth, 2_s._ 6_d._