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cardboard box containing fabric mantle; sticker on top of box reads: "Cerium Oxide". This is the standard recipe rare-earth gas mantle.

Gas meter, with two dials:1000s, 10000s.

Improvised gas mask

Canister holding gas mask, with fabric strap, Transparent plastic eyepieces

Cannister holding gas mask, Fabric straps, Transparent plastic eyepiece

'Gau' or Tibetan Prayer box. Square-shaped prayer box with four crescent shaped protrusions, one on each side of the square. In sheet gold with ornate filigree work, and set with natural turquoise stones in floral and crescent-shaped motifs.…

the apparatus rotates a drum that has a window slot containing a glass insert, possibly for gauging rotational speed of a shaft viewed through the window or light projected through the window; hand or belt driven