Trade catalogs of scientific and industrial instruments, 1901-1927.

Leupold, Voelpel & Co.

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Robert Müller (Firm)

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E. Lietz, Inc.

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Max Marx & Berndt.

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Dr. Robert Muencke (Firm)

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Saul Moskowitz Instrument Engineering.

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Laboratory Specialties Co.

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Lufkin Rule Co.

http://n2t.net/ark:/99166/w6mh3m6v (corporateBody)

The Lufkin Rule Co. was founded in 1869 by Edward T. Lufkin in Cleveland, Ohio. The company manufactured steel folding rules, tapes, log rules and lumber related items. The headquarters of the company was moved to Saginaw, Michigan in 1890. The company merged into Cooper Industries in 1967. The plant in Saginaw was phased out by 1969. From the description of Lufkin Rule Co. papers, 1937-1967. (Public Libraries of Saginaw). WorldCat record id: 428113618 ...

Ed. Messter Mechanisch-optische Werkstätte.

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Wilhelm Loschhorn.

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W. & D. Mogey (Firm)

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Lunken Company.

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Leppin & Masche.

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Creusets Mantchanin.

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Losenhausenwerk.

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James Morton, Ltd.

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Lindells Vågfabriks Aktiebolag.

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John Lilley & Son.

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R.W. Munro Ltd.

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P.C. Lorenz (Firm)

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A. Lietz Company.

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J.T. Large & Son.

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Medical Supply Association, Ltd.

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McGhan Medical Corporation.

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Matheson Co.

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Carl Mahr (Firm)

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Établissements Laroche.

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Jas. P. Marsh & Company.

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