Flames, clear and smoky, [35]

Flushing tank, [130]

Flywheel, [213]

Force pump, [113], [119]

Fruit press, [164]

Fuel box, [21]

Furnace, Garland hot-water, [64], [65], [67]

pipeless, [61]

steam, [69], [73]

warm-air, [58], [59]