Fig. 41, Pocket Thermometer, on ivory or metallic scale, in morocco or papier-mâché case.
| Fig. 37. | Fig. 38. | Fig. 39. | Fig. 40. | Fig. 41. | |||||
Fig. 42, an Ornamental Drawing-room Thermometer, on ebony or ivory stand, with glass shade.
Fig. 43, representation of highly carved or engine-turned design for thermometer mounts, in ivory or wood, for the drawing-room. Some have the addition of a sundial or compass at the top; they may also be formed for a watch-stand.
Fig. 44, Bath Thermometer, having a float to admit of its being kept in the water.
| Fig. 42. | Fig. 43. | Fig. 44. | |||
Fig. 45, Thermometer with ivory scale in glass cylinder, mounted on oak bracket with metal top, for out-door use; as at a window.
Fig. 46, Thermometer for the window, on patent porcelain or glass scale, with oak bracket and convenient brass supports, for placing the instrument at any angle.
Fig. 47, Chemical Thermometer, on boxwood scale, jointed near the bulb on a brass hinge, ranging from 300° to 600°.
Fig. 48, Chemical Thermometer, for acids, graduated on its own stem, suitable for insertion in the tubulure of retorts; they are also made insulated in glass cylinder to protect the graduated stem; ranging from 0° to 600°.