d movement of the carriage, F, the wheel, and it thus forms an endless lever. and alternately in opposite positions so as to carriage being simultaneous, the side of the Small weights, a, are placed on I to increase bolt adjoining the saw rests or bears against cause the shingles to be sawn in… … Any further information can be obtained by exactly like that of S. W. Francis, illustrated from the obliquity of H, and consequently the as the ends and bearing surfaces of plate, J, addressing the manufacturers, Campbell, on page 125, Vol. XIII., of the ScizntiFIc taper of the shinglesis…
Internet Archive · Public domain (published before 1931). Free to use for anything.
