Koenig, Rudolph, Parijs

79

Cavaillé-Coll Fils, A.

4

F. Leeuwrik

3

Lerebours et Secretan, Paris

3

Berliner

2

Dhr. F.H. Leeuwrik

2

Modified by H. Meeuwig, Haarlem

2

P.J. Kipp & Zn, Delft

2

Siemens & Halske

2

Tisley & Spiller, London

2

Am. Graphophone Company, New York

1

Anton Gall

1

Deleuil, Paris

1

Dictaphone Corporation New York

1

Ducretet, Paris

1

Ducretet, Paris 1880?

1

E. Ducretet, Paris

1

E. Maldant, Paris

1

E.Berliner

1

E.L. Scott de Martinville

1

F. Sauerwald, Berlin

1

Gebr. Van Leeuwen, Leiderdorp

1

General Telephone Company, London

1

Johann Philipp Reis,

1

Koenig, after Savart

1

Koenig?

1

Lefebre

1

Logeman

1

possibly by W.M. Logeman, Haarlem

1

Probably Logeman or van Marum

1

R. Koenig, Parijs

1

R. Koenig, Paris ?

1

W. Opelt

1

W.M. Logeman, Haarlem

1

brass

25

Wood

24

Glass

23

Mahogany

20

Pine

16

Beechwood

12

Iron

12

oak

12

Pinewood

12

limewood

11

Boxwood

10

Metal

10

Pine wood

7

rubber

6

metaal

5

Cast iron

4

Ebonite

3

ebony

3

felt

3

nickel-plated

3

walnut

3

Cork

2

glas

2

lead

2

papier mache

2

Tinplate

2

beech

1

bronze

1

Copper

1

horsehair

1

hout

1

ivory

1

leather

1

marble

1

Paper

1

Plaster

1

Rosewood

1

rubber tin

1

skin

1

Softwood

1

steel

1

zinc

1

fonautograaf

1