Rotary washer, [134]

S

Saccrometer, [237], [239]

Sack, flour, [229]

Sadirons, [142]

Safety devices, [45], [56], [71]

Safety valve, [72], [79], [117], [119], [174], [175]

Salt, [157], [166]

Saltometer, [237]

Scales, [226]