— Solders, [662], [664]

— Solder for Gold, [661]

— Wood Polish, [598]

Hardened Ivory, [429]

— Steel, to Solder, [665]

Hardening Plaster of Paris, [564]

— of Springs, [685]

— Steel without Scaling, [685]

— Steel Wire, [684]

Hare-lip Operation, [99]