This diagram will show the principle of circulation. 7. Steam Gun. PERKINS. This astonishing machine discharges a current of seventy ... If directed against a column of men, its destructive power could only be measured by the quantity of balls that might be thrown by it. ... gun barrel, from whence they are propelled through it by a jet of steam from the generators (or boilers), the tube in which they are firstanbsp;...
Title | : | Gallery for the Exhibition of Objects blending Instruction with Amusement ... Catalogue for May, 1836. Fourteenth edition |
Author | : | Society for the Illustration and Encouragement of Practical Science (LONDON) |
Publisher | : | - 1836 |
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