Shot of square crucible containing ore being dumped into furnace in smelter. Various CSs of Friden electric adding machine, hand punching keys, tabulator, numbers changing as machine adds. Various CSs of tally sheet coming out of adding machine. Various CSs of hands pressing keys of typewriter. MS of man seated at desk. Interior MS of foundry, PAN right to sandcasted forms on floor of foundry, future parts for mower, binder, farm machinery. PAN right across castings on floor to man standing at end of castings. MS of several men preparing crucibles, molten metal being poured from smelter into crucibles at Massey Harris Foundry in Toronto.