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Abraham Abraham
Abraham & Dancer
Abraham Georges l'Ainé
Amadio Joseph
Amuel Joseph
Anderson Henry
Baillou François
Baker Charles
baker Henry
Bancks Robert & Antony
Bancks Robert
Bausch & Lomb
Bausch Johann Jacob
Beck R & J Fabrication
Belthle et Rexroth
Beneche & Wasserlein
Beneche Charles Louis
Berthiot
Bezu Hausser & Cie
Bianchetti Isidore
Bianchi Barthelemy
Blansdorf
Bleuler John
Blunt Thomas
Bonnel John
Boucart
Bouquette Gh
Bourgeois Henri Ing Opticien
Browning John
Brunner Jean Francois
Buron Noel Francois
Burrought
Bush Emil
Carpenter & Westley
Carpenter Philip
Cary William
Casartelli John
Chaumette
Chevalier Ainé selon Euler
Chevalier Arthur
Chevalier Charles & Vincent
Chevalier Charles Louis
Chevalier Vincent Jacques Louis
Chevallier Jean Gabriel Augustin Ing
Chevallier Queslin
Chiquet Jean Baptiste Noel
Collin's Lawson
Collins Charles
Contesse
Crétés
Crichton John
Crouch Henry
Cuff John
Culpeper Edmund
Cutts John Priston
Dancer John Benjamin
Davidson F & Co
Deleuil Louis Joseph
Dellebarre Louis Francois
Deyrolle Emile
Dixey Lewis
Dollond John
Dollond John
Duboscq Jules
Ebeling Fritz
Ebsworth Richard
Engelbert & Hensold
Ernecke Ferdinand
Freghetti
Froment Paul Gustave
Griffith Ezra
Gundlach Ernst
Gregoire
Hartnack & Cie
Hartnack & Prazmowsky
Hartnack & Suc de G Oberhauser
Hartnack Edmund
Heath TT
Hensoldt Moritz
Highley Samuel
Himmler Otto
Hooke Robert
Horne & Thornwaite
Horne & Thornwaite and Wood
Jecker Francois Antoine
Jirasko Josef
Johnson William III
Jones W & S
Jones William
Kellner Carl
Kloenne & Mueller
Koritska Francisco
Krugelstein Rudolf
Kruines Marie Francois
Ladd William
Leeuwenhoek Van Antoni
Leitz Ernst
Lerebours & Secretan
Lerebours Noel Jean
Lincoln Charles
Loft Mathew
Lommers Jakobus
Lutz Edward
Malizard
Martin Benjamin
Meester Edouard
Merker Ludwig
Merz Georges & Sigmund
Merz und Soehne
Mirand Jean
Molteni Alfred
Moreau Gustave
Nachet
Nairne Edward
Navarre Francois
Negretti & Zambra
Newton & Co
Ney & Ehrenberg
Niemeyer F
Nuremberg JFF
Nuremberg RC
Nuremberg Type Cuff
Nurnberger IM
Oberhauser G & Hartnack E
Oberhauser Georges
Parkes & Son
Passemant Claude Simeon
Picart Alexandre
Pillischer Moritz
Pistor Heinrich
Plossl Simon
Powell & Lealand
Prazmowski Adam
Pritchard Andrew
Prokesch Wenkel Wien
Pyefinch Henry
Queen James
Radiguet & Massiot
Radiguet Marie Honoré
Raphael
Reichert Carl
Richebourg Pierre Ambroise
Rose Johann
Rose Johann
Ross Thomas
Ross Zentmayer
Rubergall Thomas
Schieck Friedrich Wilhem
Schmidt Franz & Haensch
Schwartz W
Secretan Marc
Seibert Heinrich
Seibert Wilhem
Selligue
Sidle & Poalk
Smith & Beck Fabrication
Smith Beck & Beck Fabrication
Société Genevoise Instruments
Soleil Henri
Soleil Jb
Spencer Charles
Spindel & Hoyer
Sterrop Georges
Steward James Henry
Stiassnie Maurice
Swift & Sons
Sykes H
Teschner Wilhem
Thate Paul
Tissot & Gros Opticien
Toepfer Otto & Sohn
Tuther John Penn
Urings
Utzschneider & Fraunhoffer
Van Heurck Watson & Sons
Verick Constant
Viardot Succ Seguy
Voigtlaender Fredrick
W Watson & Sons Ltd
Waechter Paul
Waldstein Simon
Wappenhans & Neumann
Wappenhans Friedrich
Warmbrunn Quilitz & Co
Wasserlein Rudolf
Watkins & Hill
Watkins Francis
Watson & Sons
Watson T W
Whittering
Wilson Screw Barrel
Winkel Rudolf
Winkel Zeiss
Youle
Ypellar Abraham
Zentmayer Joseph
Zeiss Carl
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