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Compensation level, German, 1874

Compensation level, German, 1874

1874
Case for prismatic reflecting circle.

Case for prismatic reflecting circle.

circa 1870
Mining transit theodolite

Mining transit theodolite

1850-1876
Part of mining transit theodolite, 1910-1915

Part of mining transit theodolite, 1910-1915

1910-1915
Part of mining transit theodolite, German, 1850-1876

Part of mining transit theodolite, German, 1850-1876

1850-1876
Weights, marked Pilgrim in Diez

Weights, marked Pilgrim in Diez

Tripod for mining transit theodolite, 1910-1915

Tripod for mining transit theodolite, 1910-1915

1910-1915
Mining transit theodolite, 4-inch, with detachable side telescope in two boxes, by F.W. Breithaupt & Sohn, Kassel, Germany, 1910-1915

Mining transit theodolite, 1910-1915

1910-1915
Mining transit theodolite, 3 inch, by F.W. Breithaupt & Son, Kassel, Hesse, Germany, 1850-1876

Mining transit theodolite, German, 1850-1876

1850-1876
Photographs (3) of Astronomical universal instruments

Photographs (3) of Astronomical universal instruments

1876
One of three photographs of Astronomical universal instruments by F.W. Breithaupt & Sohn of Hessen-Kassel at the Strassbourg Observatory.

One of three photographs of Astronomical universal instruments

1876
One of three photographs of Astronomical universal circles by F.W. Breithaupt & Sohn of Hessen-Kassel at the Strasbourg Observatory.

One of three photographs of Astronomical universal circles

1876
Hand held prismatic reflecting circle by F.W. Breithaupt & Sohn, Kassel, Germany, 10 inch diameter to design of Pistor & Martin with diagonal cap attachment.

Prismatic reflecting circle.

circa 1870
One of three photographs of Astronomical universal instruments by F.W. Breithaupt & Sohn of Hessen-Kassel at the Strassbourg Observatory.

One of three photographs of Astronomical universal instruments

1876
Chemical balance used by Dr. Andrew Ure (1778-1857), made by Breithaupt & Sohn in Cassel, 43cm/17" beam. Glazed wooden case with a long drawer in the base, brass beam and pillar.

Chemical balance used by Dr. Andrew Ure (1778-1857)

Two boxes for mining transit theodolite, 4-inch, by F.W. Breithaupt & Sohn, Kassel, Germany, 1910-1915

Cases for mining transit theodolite, 1910-1915

1910-1915
Cathetometer by F W Breithaupt & Sohn, Hesse Cassel, 1883

Cathetometer by F W Breithaupt & Sohn

1883
Chemical balance used by Dr. Andrew Ure (1778-1857), has a glazed wooden case and a long wooden drawer in the base, made by Breithaupt & Sohn, Cassel. Brass beam and pillar.

Analytical balance by Breithaupt & Sohn, Germany, 1804-1830

1804-1830