it in order. since then M. Tresca has devoted further attention to the sub- Mr. Sturrock reports that the bearings were still in very good The simplicity of the invention and the skill of our artist ject, and it is of the results of his more recent investigations that we now desire to speak. vice… … al is the invention of Mr. P. M. Par- tion to the area of the punzh, and sons, and is manufactured by him let us suppose the pressure on the latter to be gradually and steadily increased. Under these circumstances a ‘zone of activity’ of gradually increasing size will be formed beneath the punch,…
Internet Archive · Public domain (published before 1931). Free to use for anything.
