W.M. Logeman, Haarlem

13

Breguet

7

Cuthbertson, John

7

F. Ernecke, Berlin

5

J.A. Schoonbeek, Haarlem

5

Watkins & Hill, London

5

F. Ernecke, Berlijn

4

Haas, J.B.

4

John Cuthbertson, Amsterdam

4

Marum, Martinus van (1750-1837)

4

Ruhmkorff, Parijs

4

Siemens & Halske, Berlijn

4

Ducretet et Lejeune, Paris

3

Kuyper, Gerhard

3

Siemens & Halske

3

Adams, George

2

Breguet, Parijs

2

Deprez Breguet

2

E. Ducretet & L. Lejeune, Parijs

2

E. Ducretet et Lejeune, Paris

2

Elliott Bros, London

2

J. van Waveren

2

M. Hipp, Neuchatel, Suisse

2

Maison Breguet

2

O. Hempel, Parijs

2

Watkins & Hill, Londen

2

After W.M. Logeman, Amsterdam

1

Akt. Ges. Mix & Genest, Berlin

1

Allgem.Elektr. Gesell.,Berlin

1

Blunt, Thomas

1

Breguet, Paris

1

Carpentier

1

Delco- Auburu- Verbeek

1

Dhr. A. Grol, Haarlem

1

DRGM

1

Dumoulin-Froment, Parijs

1

Edward Nairne

1

F. Sauerwald, Berlijn

1

F.W. Funckler, Haarlem

1

Ferdinand Ernecke, Berlin

1

French manufacture

1

Froment, Paris

1

Funckler & Richards, Haarlem

1

Gebr. Caminada, Rotterdam

1

Geneva, Paul

1

George Adams, London

1

H. Geissler, Bonn

1

J. A. Schoonbeek, Haarlem

1

J. Duboscq, Paris

1

J. Kampman, Amsterdam

1

J. Van Waveren, Haarlem

1

J.G. Bourbouze

1

John Cuthbertson probably

1

Logeman, W.M.

1

M. Logeman, Amsterdam

1

M. Meyerstein, Göttingen

1

Marechaux, Pierre Louis

1

Max Kohl. AG

1

Meyerstein, Göttingen

1

most from De Saga, Heidelberg

1

Nairne, Edward

1

P.J. Kipp

1

Philips, Eindhoven

1

Phywe

1

probably English

1

Probably French

1

probably J.A Schoonbeek, Haarlem

1

probably Logeman

1

probably made in Haarlem

1

probably Ruhmkorff, Paris

1

probably Siemens & Halske, Berlin

1

Probably supplied by Worsdel

1

Ruhmkorff, Paris

1

Salm Kipp & Zn, Amsterdam

1

Schokking Jr, A.J.

1

Telefunken

1

Th. H. Schubard, Gent

1

Thomson, William (1824-1907)

1

Tisley & Spiller, Londen

1

Trouvé, Parijs

1

Viervant, Leendert (1752 - 1802)

1

W. Ladd, Londen

1

W.M. Logeman, Haarlem probably

1

Glass

133

brass

127

Mahogany

107

Wood

35

Copper

31

Iron

26

Ebonite

15

Metal

13

zinc

10

Boxwood

8

Paper

7

ivory

6

steel

5

walnut

5

lead

4

carbon

3

leather

3

Cork

2

glas

2

hout

2

nickel

2

rubber

2

silver

2

A.o. ivory

1

bakeliet

1

Bakeliet (?)

1

bronze

1

Cast iron

1

copper et

1

Cottonwool

1

ebony

1

glass with many bubbles

1

koper

1

leaded base

1

limewood

1

mercury

1

metals

1

mica

1

'new silver'

1

nickel-brass

1

nickel-plated

1

oak

1

Pine

1

platinum

1

Softwood

1

tinfoil

1

Tinplate

1

Various

1

wax

1

zinc?

1

elektrometer

9

elektriseermachine

7

leidse fles

3

barometer

1

collector

1

duplicator

1

elektrische balans

1

maatfles

1

pluim

1

spinner

1

thermokoppel

1

thermometer

1