. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 376 PERPETUAL 939. PERPETUAL MOTION. Often repeated type. A prin-ciple so often employed for the production of self-moving machines that it ranks next to that of perpetualeccentric weights in its delusivepower upon the minds of attempt to compel


. Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries. 376 PERPETUAL 939. PERPETUAL MOTION. Often repeated type. A prin-ciple so often employed for the production of self-moving machines that it ranks next to that of perpetualeccentric weights in its delusivepower upon the minds of attempt to compel a waterwheel to raise the water whichdrives it is in one form or otherperpetually recurring in devicesupon which our counsel and opin-ion are sought. The worst of thematter is that in most cases ouradvice to drop such absurd projectsis received as evidence of wantof sagacity and knowledge, and ourwould-be cHent becomes the dupe of some not over-conscientious patentagent, who pockets his fees and laughs in his sleeve at the greenness ofthe applicant. The device illustrated is one submitted by one of those enthusiasticindividuals, who, without understanding the first principles of mechanics,believes he is about to revolutionize the industry of the world by hisgrand discovery; and as honor, and not pecuniary reward, is his seeks to make


Size: 1558px × 1603px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauthorhiscoxgardnerdexter18, bookcentury1900, bookdecade1910