The Technical World Magazine, Volume 15

acre alfalfa American automobile average ball Batik birds boiler building bushels canal cent Chicago coal concrete construction cost crop dollars eggs electric engine fact factory farm farmer feet fire firebox five four fruit gasoline glacier growers guinea pigs heat hobble skirt horse hundred inches invention Keokuk labor land light lobster locomotive loess Los Angeles machine manufacture match ment method miles million motor muskeg Oliver Typewriter operation orchard ostrich phossy jaw photograph plant pounds Printype produced Quebec bridge railroad river roads rock saving ship side speed station steel stream Tampico telegraphy tenant thing thousand tion tons town trees tricity truck Tuxpan River twenty Valley West white phosphorus wings wire wireless WORLD MAGAZINE York