Laboratory Equipment, Lees & Northrup Company

Front:
ON. THE H MAR 2 1967 OS A NORTHRUP AU C CCe STAbARY CALA AUX EMP COM CURRENT RANGE QO000 VOLTS EMP INPUT DETECTOR COA CURRENT HON CALBAE E7555 TYPE ES POTENTIOMETER 010 2 DETECTOR Em LMO &MORTHRUP E 7554 IYPE 14 POTENTIONETEt

Back:
PAID PERMIT NO. 1105 PHILADELPHIA, PA, MR. D. MACKINTOSH ARMSTRONG CORK COMPANY HANCOCK STREET SO, BRAINTREE, MASS. ANYRD 02184 Here's a portrait of our distinguished Type K family, with the retired elder members in the rear and two brand-new additions up front These two--the K4 and K5--are even more discriminating than their olders. They have the smallest limits of error in the Co-year Type K history bo som and 38 ppm og boopm reading, respectively). They're not identical twins, bruit note how we've dressed them abike in new dual angle cases. Aind all leads can now be rear-connected. Like to hear more about them? Just brgo me a line. HL Daneman Laboratory Equipment Section LEEDS & NORTHRUP COMPANY 4901 STENTON AVENUE, PHILA., PA, 19144