Search our collection

Clear all filters
Image
Category
Object type
Material
Maker
Place
Date
Duboscq colorimeter, Germany, 1901-1914

Duboscq colorimeter, Germany, 1901-1914

1901-1914
Safe lock by Theodor Kromer of Freiburg Germany

Safe lock by Theodor Kromer of Freiburg Germany

Permutation lock by Theodor Kromer, Freiburg

Permutation lock by Theodor Kromer, Freiburg

1888
Tiessen, Heinz. Musik der Natur (Freiburg: Atlantis, 1953)

Tiessen, Heinz. Musik der Natur (Freiburg: Atlantis, 1953)

1953
Klett colorimeter by Hellige and Co.

Klett colorimeter by Hellige and Co.

"Diamentor" x-ray dosimeter, comprising tube-mounting ionisation chamber, pre-amplifier and measurement/display unit, by PTW, Freiburg, W. Germany, 1965-1975

"Diamentor" x-ray dosimeter

1965-1975
X-ray hammer dosemeter by PTW of Freiburg-Baden, Germany, consisting of: (a) Ionisation Chamber, serial no.12158, in case. (b) Measuring equipment, serial no. 6036 (Radioactive source removed).

X-ray hammer dosemeter by PTW of Freiburg-Baden