The book of the fair : an historical and descriptive presentation of the world's science, art, and industry, as viewed through the Columbian exposition at Chicago in 1893 ... (1893)
locity were estimated through the swing of the 1 dock under the stroke of a missile. In modern methods velocity is measured bv electrical appliances and pressure by the pressure gauge, of which there are several varieties. In the former process the missile passes through two electric circuits, one… … bread are no less old-fashioned; nor is there any improvement as to quality in the damaged bacon ESCORT WAGONS
