SCIENTIFIC AMERICAN New York, February 28, 1874. This 16 page issue is in nice condition and contains illustrations of the latest inventions of the day including the following inventions: FLUIDS REGULATOR - PIPE CUTTING MACHINE - TRENCH BRACES - STEAM BOILER FOR LOCOMOTIVE & Much More. These illustrations also have text that goes along with them. Very interesting advertisements as well, back in the day when many of the normal things we use today were just being invented.