Pumpen und Kompressoren by H. Haeder text book It describes skills and techniques

It describes skills and techniques that are easy to understand and simple to put into practice

and by far the larger proportion of the earlier ones contained in Harmony

rubbing and a little creasing to covers

safety managers

Pumpen und Kompressoren by H. Haeder text book It describes skills and techniquesPumpen und Kompressoren by H. Haeder Zweiter Band, 1915, black and white photographs, fold outs, illustrations, hardcover Fair Condition, some edge and shelf wear, some rubbing and bumping of edges and corners, small tears to top and bottom of spine, tear down length of spine (loose), precious owners inscription on front end paper (see photographs)