HYGROMETER.

PLATE CCLXXVI.

Fig. 4.

Fig. 4: A small mechanical component, possibly a valve or connector, with a curved arm and a rectangular body.

Fig. 5.

Fig. 5: A vertical profile view of a hygroscopic element, showing a curved surface with a central vertical line and a small cylindrical base.

Fig. 6.

Fig. 6: A horizontal cross-section of a mechanical part, showing a central vertical rod and two side supports.
Fig. 7: A detailed mechanical assembly showing a curved lever (N) pivoted on a base (B), connected to a vertical rod (G) and a small weight (M).

Fig. 8.

Fig. 8: A vertical profile view of a hygroscopic element, similar to Fig. 5, showing a curved surface and a central vertical line.

Fig. 14.

Fig. 14: A vertical hygroscopic element with a bulbous top and a bell-shaped base.

Fig. 13.

Fig. 13: A vertical hygroscopic element with two bulbous tops and a bell-shaped base.

Fig. 11.

Fig. 11: A horizontal balance scale with a central pivot (B), a weight (A) on the right, and a curved scale (C) on the left.

Fig. 12.

Fig. 12: A large, detailed illustration of a hygroscopic instrument housed in a wooden cabinet. It features a central vertical rod (B) with a curved scale (C) at the bottom, a weight (A) hanging from the top, and a cylindrical component (I) on the left. Various parts are labeled with letters.

Fig. 2.

Fig. 2: A vertical hygroscopic element with a long stem and a small weight (G) at the bottom.

Fig. 9.

Fig. 9: A vertical hygroscopic element with a bulbous top and a small weight (K) at the bottom.

Fig. 6.