Purdue debris . Standard Portable Voltmeters The continued development and improvement of the well-known Weston instru-ments has resulted in the present practically perfect models- The Weston Laboratory Standard Instruments are the most sensitive and ac-curate obtainable They are recognized and used as standard throughout theworld. A large variety of instruments to meet the requirements of every kindof work. SEND FOR I Weston Electrical Instrument Co. New York Office14 Cortlandt Street. Waverly Park. Newark, X. J. SOLE AGENTS FOR KEUFFEL & ESSERS COS PARAGON DRAWING INSTRUMENTS Super
Purdue debris . Standard Portable Voltmeters The continued development and improvement of the well-known Weston instru-ments has resulted in the present practically perfect models- The Weston Laboratory Standard Instruments are the most sensitive and ac-curate obtainable They are recognized and used as standard throughout theworld. A large variety of instruments to meet the requirements of every kindof work. SEND FOR I Weston Electrical Instrument Co. New York Office14 Cortlandt Street. Waverly Park. Newark, X. J. SOLE AGENTS FOR KEUFFEL & ESSERS COS PARAGON DRAWING INSTRUMENTS Superior to all others in construction, finish material, durability and everything else which goes to make up EACH INSTRUMENT STAMPED PARAGON 4 4 We warrant the instruments to last a lifetime under proper care andto permanently retain their perfect action. Keuffel & Esser Cos Engine divided slide rule (is one you can depend upon as perect.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectuniversitiesandcolle
