Mechanical Powers Apparatus consisting of a balance, pulleys, levers, inclined plane, wheel and axle, screw, compound engine, compound lever, double cone, friction wheels, weights and wedge , complete with original mahogany case, made by George Adams, Fleet Street, London, 1775-1800. Mechanical Powers Apparatus King George III 1775-1800
Weather compendium combining cistern mercury barometer, alcohol thermometer and thread hygrometer by George Graham, Fleet Street, London, 1739 Weather compendium by George Graham Meteorology 1739
Six of seven pairs of wheels for use with the model carriage, by George Adams, Fleet Street, London, England, 1762 Six of seven pairs of King George III's model carriage wheels King George III 1762
