Show I HIGH SCHOOL BOYS BUILD ENGINE BOILER R 0 kj yA Nl IIi P J t O. 0 1 fr f y w A r Marsdon and Carl Newton Carbon Car Car- bon boit county high school students demonstrate their boiler and md steam en engine lne to associates In the j department of the school Left to r right Grant Gerber Harry Kennick George Boggio Shop Director E. E A. A Call Newton Arland Workman Joseph Naylor and Victor VictorI I Sacco PRICE PRICE PRICE-A A working model steam engine d designed signed and built by Carl Newt Newton n n. n 18 son of Mrs Minnie N Newton Newton New New- w. w ton o of Price and Marsdon l Henningson Henning Henning- son 18 son of Mr and Mrs P P. S. S Henningson of ot Spring Canyon Canon was fired up the first time this week at Carbon high school where the boys are engineering students The test was of ot the bo boiler ler only which was built by Mr Henningson and designed to produce 40 pounds of ot steam pr pressure ure 1 q It will vilI burn coal and have a steam draft pressure gauge salet safety valve and water glass It required hours to construct and excepting the steam gauge was built entirely at the high school It Itis Itis Itis is acetylene welded at all seams holds three quarts of ot water contains contains con con- 20 feet of ot flue pipe and is 12 inches in diameter and 31 inches high Mr Newton was hours build ing the engine which is designed to develop third one-third horse power power at revolutions per minute It has bronze bearings throughout and the piston Is one and a half halt inches in diameter with a one and a 1 half inch stroke The two piston rings were machined from Irom cast iron The crankshaft was machined from cold rolled shafting steel as was the pound 10 flywheel The crankshaft crankshaft crank crank- shaft is rifle rille drilled for pressure lu is counter b balanced has hasa a three eighths o of an inch crank pin and one half inch m main journals The cross croS head bead guides were chiseled by hand out of cold rolled steel no shaper machine being available in the shop Mr Newton made his own lathe tools All mathematical problems and d designing details were worked out by the boys and construction started with the understanding the machine had to work ork before belore they would receive receive receive re re- re- re their years year's credit said E E. A. A Call shop director at the school |