=Chemical Thermometers=, Boxwood Scale 7s. 6d. 10s. 6d. 0 12 6 64 =Thermometers on Boxwood Scales=, Fig. 37. 1s. 1s. 6d. 2s. 6d. 3s. 6d. 0 4 6 Ditto ditto larger sizes 7s. 6d. 0 12 6 Ditto ditto Engraved glass scales, Fig. 39 15s. L1 1s. L1 5s. 1 10 0 =POCKET THERMOMETERS, IN VARIOUS MOUNTINGS.= Fig. 38 10s. 6d. Fig. 40 10s. 6d. 15s. Fig. 41 5s. 6d. 8s. 6d. 12s. 6d. 63 =Thermometers of extreme Sensitiveness=, 15s. L1 10s. 2 2 0 =Drawing Room or Mantel Thermometers=, various mountings, Figs. 42 and 43. 12s. 6d. 15s. L1 1s. L1 10s. L2 2s. 2 10 0 =Bracket Window Thermometers=, Fig. 46 12s. 6d. 15s. L1 1s. 1 10 0 =Bath Thermometers=, Figs. 44 7s. 6d. 0 15 0 66 =Sugar Boiling Thermometers= L1 12s. L2 2s. 3 3 0 67 =Earth Thermometers=, Fig. 51 L1 10s. 2 2 0 Hot Bed Ditto 12s. 6d. L1 5s. 1 10 0 68 =Marine Thermometer=, Fig. 52 7s. 6d. 8s. 6d. 0 10 6 65 =Super Heated or Steam Pressure Thermometers=, Fig. 74, Figs. 49 and 50 L1 5s. L1 10s. L2 2s. 2 10 0 =SELF-REGISTERING THERMOMETERS FOR HEAT.= 72 =Negretti and Zambra's Patent Standard Maximum Self-Registering Thermometer=,[21] Fig. 54 1 1 0 72 =Negretti and Zambra's Patent Maximum Thermometer=, on boxwood scale 0 10 6 Ditto, ditto, on Negretti and Zambra's Patent Solid Porcelain or Metal Scales on oak mounting 0 12 6 70 =Rutherford's Maximum Thermometer=, on boxwood or metal scale, with steel index 5s. 6d. 7s. 6d. 0 10 6 71 =Phillip's Maximum Thermometer=, on boxwood or metal scale, with air index 7s. 6d. 10 6 0 12 6 =SELF-REGISTERING THERMOMETERS FOR COLD.= 73 =Negretti and Zambra's Standard Minimum Self-Registering Thermometer=, Fig. 55 1 1 0 73 =Rutherford's Minimum Thermometer=, on boxwood or metal scale 3s. 6d. 5s. 6d. 7s. 6d. 0 10 6 73 =Rutherford's Minimum Thermometer=, on Negretti and Zambra's Patent solid porcelain scale 10s. 6d. 0 12 6 Ditto, on Negretti and Zambra's porcelain or metal scales and oak mounting 0 12 6 74 =Negretti and Zambra's Horticultural Self-Registering Thermometer.= The scale is made of stout zinc, enclosing the tube; the figures and divisions are boldly marked for quickly and easily reading the indications, Fig. 56 0 3 6