Barometers Realm

Barker & Co. Ltd, John

3 pieces

Bevan Seatech Ltd

1 piece

Callaghan, William

1 piece

Carpenter & Westley

1 piece

Cary, William

1 piece

Casartelli, Anthony

1 piece

Casella

4 pieces

Chadburn, Charles Henry

1 piece

Comitti and Son

2 pieces

Davis & Co

1 piece

Dollond, Peter

1 piece

F. Darton & Co.

2 pieces

Franks Ltd., Aubrey

1 piece

Goldsmiths & Silversmiths Co. Ltd.

1 piece

Gugery, Dominic

1 piece

Hicks, James Joseph

4 pieces

Lilley & Son

1 piece

Maple & Co Ltd.

1 piece

Mechanism Ltd

2 pieces

Nauticalia

1 piece

Negretti & Zambra

21 pieces

Pillischer, Moritz

1 piece

RUSSELL Scientific Instruments Ltd

1 piece

Short & Mason

4 pieces

SmithS

1 piece

Steward, J.H.

1 piece

T. Wheeler Scientific Instruments Ltd

1 piece

Vickery, J.C.

1 piece

Wilson, George

1 piece

Winter, T.B.

1 piece

Arrouit

1 piece

Barostar

1 piece

Boulitte, Georges-Charles

1 piece

Bourdon, Eugène

3 pieces

Breguet, Louis Clément

2 pieces

Denière, Jean-François

1 piece

Doninelli

1 piece

Dubois & Casse

4 pieces

Ducenne, J.J.

1 piece

Foubert

1 piece

Hüe, E.

4 pieces

Japy Frères

1 piece

Lebret, Auguste

1 piece

Lerebours et Secretan

2 pieces

Lion et Guichard

3 pieces

Manufacture française d'armes et cycles de Saint-Étienne

1 piece

Maxant, Leon

6 pieces

Michelin & Cie

1 piece

Morin, Henri

2 pieces

PHBN (Naudet)

7 pieces

Radiguet & Massiot

2 pieces

Reclus, Victor

5 pieces

Redier, Antoine

6 pieces

Richard, Jules

12 pieces

Richard Frères

3 pieces

Société des Lunetiers

1 piece

Tremeschini, Joseph-Antoine

3 pieces

Vidie, Lucien

5 pieces

BARIGO Barometerfabrik

4 pieces

Bohne, Otto

1 piece

Brauckmann, D.

4 pieces

Campbell & Co. Nachfolger, W.

1 piece

Cipin Glas

1 piece

Deutschbein, R.

3 pieces

F.M.W.

1 piece

Fischer

2 pieces

Fröbel, Heinrich

3 pieces

Fuess, Rudolf

1 piece

Gebrüder Winter

1 piece

Gischard

1 piece

Goerz, C.P.

1 piece

Huger

2 pieces

Jerger

1 piece

Joggili

1 piece

Kohl, Max

1 piece

Köhn, D.

1 piece

Lambrecht, Wilh.

5 pieces

Lufft, Gotthilf

13 pieces

MOCO

2 pieces

Möller Therm

1 piece

Paetz & Flohr

1 piece

Rodenstock

2 pieces

Scholz, Emil

2 pieces

Stiffel

1 piece

SundO

1 piece

Vennemann, Alexander

1 piece

Bogia & Co., G.

1 piece

Bolle, Bert

4 pieces

Cammenga, W.

1 piece

Dejoka

1 piece

Günther, W.B.

1 piece

Harri, L.J.

1 piece

Merkelbach & Co.

1 piece

Pieterman—Van Baaren

1 piece

Reballio & Zoon, A.

1 piece

Rose, H.N.

6 pieces

Sala & Zoon, D.

1 piece

Schmidt, J.M.

1 piece

van Bueren, Hermanus

1 piece

Airguide

1 piece

American Paulin System Inc.

1 piece

Crick, Irving P.

1 piece

Keuffel & Esser

1 piece

Kollsman Instruments Corporation

1 piece

Springfield Instrument Company

1 piece

Taylor

3 pieces

Weather Trends, Inc.

1 piece

Cantador

1 piece

Fransioli, B.

1 piece

Goldschmid, Jakob

2 pieces

ImHof

1 piece

Thommen

2 pieces

Zenith

1 piece

Leningrad State Plant of Meteorological Instruments

1 piece

Mayak

2 pieces

Moscow Plant “Hydrometpribor”

2 pieces

OKB-3 of Plant No. 133 (2nd MPI)

2 pieces

Riga Plant “Gidrometpribor”

1 piece

Ulyanovsk Instrument Design Bureau

2 pieces

ANALIS

1 piece

Barella, Pierre

1 piece

Dingens, Denis

4 pieces

Avanzo, Francesco

1 piece

Filotecnica

1 piece

Mega Sport Srl

1 piece

Mielck, J.E.

1 piece

Schwaabe, F.

1 piece

Ota Instrument Manufacturing Co.

1 piece

Yanagi Keiki

1 piece

H. E. Holst’s Efterfølger

1 piece

Nissen, Julius

1 piece

MacDonnell & Co., W.

1 piece

Mason, Thomas

1 piece

Skrufs Glasbruk

1 piece

Tot Ideas S.L.

1 piece

Valmet

1 piece