1891 Article Rock-blasting Electric Firing System Methods Machine James MAB1 MD2 a product by the Postum

a product by the Postum Cereal Company

Bourke-White was born in the Bronx

This is an original 1903 halftone print of the Great Bell of Kyoto

This is an original 1927 black and white print ad for F Schumacher & Company's line of Satin Damasks

This is an original 1906 black and white halftone print of Santa Maria dei Servi and Portico dei Servi in Bologna

1891 Article Rock-blasting Electric Firing System Methods Machine James MAB1 MD2 a product by the PostumThis is an original 1891 one page print article "Rock blasting by Electric Firing" with four halftone illustrations of the machine and methods employed in the electric system of rock blasting; manufactured by James Macbeth and Company, 128 Maiden Lane, New York. Fig. 1 shows the holes connected in series. Fig. 2 shows the Victor Electric fuses for exploding all grades of blasting powder and high explosives. Fig. 3 shows a machine testing the battery.