Specific gravity glass hydrometer by Eydam & Krieger Jimenau 1. Thur, range 1,360-1,420 ( Tp: 15 degree C). Weighted with lead shot

Glass hydrometer for measuring the specific gravity of sulphuric acid with paper scale and lead shot. Range 1,360,1,430. (Tp 20 degree C). Bulb inscribed with 7620, 15, DxR, 2 & 44

Glass hydrometer with paper scale marked "Araometer nach Dichte fur Schwefelsaure 15 degreeC". Bulb etched with 82685mg, 6486, eagle and swastika. Weighted with lead. Range 1,720-1,790

Sulphuric acid glass hydrometer, range 1,420-1,490 (15 degree C). Bulb etched with 69235 mg, 6468 swastika and eagle. Weighted with lead shot

Glass hydrometer, weighted with lead shot, for measuring specific gravity of sulphuric acid at range 1,780-1,840. Bulb inscribed with 85240mg, 6494 swastika, and eagle

Glass hydrometer for sulphuric acid with paper scale and lead shot. Range 1,540-1,610 (Tp: 15 degree C). Bulb inscribed with 6475, 75710 mg, swastika, eagle, 15, DR, 2 & 42

Glass hydrometer with lead shot marked "Araometer nach Dichte fur Schwefelsaure Tp: 15 degree C". Bulb etched with 6479 75945 mg, swastika, eagle, 15, DxR, 2 & 42. Range 1, 600-1,670

Sulphuric acid glass hydrometer, range 1,240-1,310 (Tp: 15 degree C), etched with 57125 mg, 6457, swastika, eagle, 15, DR, 2 & 42. Weighted with lead shot

Glass hydrometer, lead shot, for measuring sulphuric acid at range 1,480-1,550 (Tp: 15 degree C). Bulb inscribed with 70715 mg, 6473, swastika, eagle, 15, DR, 2 & 42

Glass hydrometer (range 1,300-1,370) weighted with lead and marked "Araometer nach Dichte fur Schwefelsaure Tp: 15 degree C". Bulb etched with eagle, swastika, 15, DR, 2, 42, 65235mg & 6460

Glass hydrometer for mineral oil with paper scale and lead shot. Range 0,760-0,820 (Tp: 15 degree C). Bulb inscribed with 36465 mg, 6421, eagle, swastika, 15, DR, 2 & 42

Glass hydrometer with paper scale marked "Araometer nach Dichte fur mineralole (Tp: 15 degree C)". Bulb etched with 35680mg, 6416, eagle, swastika, 15, DR, 2, 42. Range 0,700-0, 770

Sulphuric acid glass hydrometer with paper scale and lead shot. Range 1,000-1,070 (Tp: 15 degree C). Bulb marked with 46840 mg, 6439, eagle, swastika, 15, DR, 2 & 42

Mineral oil glass hydrometer range 0,880-0,950 (Tp: 15 degree C). Bulb etched with 39245mg, 6432, eagle, swastika, 15, DR, 2, 42

Specific gravity glass hydrometer weighted with mercury. Range 0,940-1,000 (Tp: 15 degree C)

Glass hydrometer, lead shot, for measuring the specific gravity of Mineral Oils at a Temperature of 15 degree C. Range 0,820-0,890. Inscribed 38105mg, 6430, eagle, Swastika, 15, DR, 2 & 42

Specific gravity glass hydrometer by Eydam & Krieger, Jimenau, range 0,700-0,760 (Tp: 15 degree C). Weighted with mercury poise

Glass hydrometer (rnage 0,940-1,010) weighted with lead shot and marked "Araometer nach Dichte fur mineralole Tp: 15 degree C". Bulb etched with 4278, 15, DXR, 2, 43

Glass hydrometer (range 1,660-1,720) with paper scale and mercury poise. Stem broken

Glass hydrometer weighted with lead (range 1,000-1,100) mercury thermometer inside (scale 0-35). Stem inscribed "Araometer nach Dichte Tp: 20 degree C Schwefelsasure". Bulb is etched with 9364, 15, DXR, 2 & 44