C. L. BERGER aamp; SONS, BOSTON 5#aquot; ENGINEERS AND surveyors TRANSIT A Standard Size of less weight than transit No. 1, but larger than size No. ... Spirit- level 5%-inch, with clamp and tangent screw to telescope. Plate-levels of standardanbsp;...
|Title||:||Handbook and Catalog, Engineering, Surveying & Mining Instruments ...|
|Author||:||C.L. Berger & sons|