Search Results
-
2 items
Symmetrical series table by Dmitri Mendeleev
- 1870 (Original design)
- Circa 1957 (Date attributed to slide)
Graphic representation of the periodic table of chemical elements organized in symmetrical, chessboard-like pattern with seven periods going down the table and eight groups going across. This table was originated by…
-
2 items
Series table of representative elements with supplementary tabulations for transitional and rare earth elements
- 1927 (Original design)
- Circa 1957 (Date attributed to slide)
Graphic representation of the periodic table of chemical elements consisting of a series table of representative elements with supplementary tabulations for transitional and rare earth elements. These tables were…
-
2 items
Series table based on Law of Octaves
- 1865 (Original design)
- Circa 1957 (Date attributed to slide)
Graphic representation of the periodic table of chemical elements based on the Law of Octaves, which surmises that, when arranged by increasing atomic weight, chemical elements with similar physical and chemical…
- Creator Of Work Newlands, John A. R., Mazurs, Edward G.
- Subject Scientific illustration, Periodic table of the elements, Periodic law, Chemical elements, Newlands, John A. R.
-
2 items
Plane Curves
- Circa 1957
Illustration depicting different types of two-dimensional curves on a plane, including spiral, plane lemniscate, and concentric circles. These plane curves are top views (projections) of the three-dimensional space…
- Creator Of Work Mazurs, Edward G.
- Subject Scientific illustration, Periodic table of the elements, Periodic law, Chemical elements
-
2 items
Periodic table in style of helix drawn on one cylinder
- 1863 (Original design)
- Circa 1957 (Date attributed to slide)
Graphic representation of the periodic table of chemical elements depicted as a helix drawn on a single cylinder. This table was originated by French geologist and mineralogist Alexandre-Émile Béguyer de Chancourtois…
-
2 items
Space Curves
- Circa 1957
Illustration depicting different types of three-dimensional space curves, including helix on cylinder, helix on cone, space lemniscate, and space concentric circles. The space curve is a type of dimensional graphic…
- Creator Of Work Mazurs, Edward G.
- Subject Scientific illustration, Periodic table of the elements, Periodic law, Chemical elements
-
87 items
Edward G. Mazurs Collection of Periodic Systems Images
This collection predominantly consists of lantern slides and transparencies of models of the periodic table used by Edward G. Mazurs in the production of his book Graphic Representations of the Periodic System During…
-
-
Beckman Instruments pH meter congratulations certificate
- 1977
The certificate offers congratulations on the acquisition of a Beckman pH meter and gently suggests the purchase of Beckman electrodes to use with the instrument.
Arnold Beckman invented his first pH meter in 1934 at…
-
3 items
Beckman IR-2 Spectrophotometer Questionnaire
- Bulletin 191
- 1948-Jan
This questionnaire contains frequently asked questions and common issues with the performance of the IR-2.
The Beckman Instruments IR spectrophotometers began as a request from the Office of Rubber Reserve to Arnold O.…
-
Directions for Beckman pH meter (Laboratory Model)
- 1938
This page of instructions would have been located inside the lid of the pH meter, so that users would be able to read the instructions upon opening its case.
Arnold Beckman invented his first pH meter in 1934 at the…
-
Directions for Beckman pH Meter (Industrial Model)
- 1937-Dec
This page of instructions would have been located inside the lid of the pH meter, so that users would be able to read the instructions upon opening its case.
Arnold Beckman invented his first pH meter in 1934 at the…
-
-
-
-
-
-
-
-
-
Pills for the Huns
- Part of The Edgewood Arsenal
- 1919-Mar
- Contributor United States. Army. Chemical Warfare Service
- Subject Phosgene, Chemical agents (Munitions)--Transportation, Chemical agents (Munitions)--Storage, Maryland--Edgewood (Harford County), Edgewood Arsenal (Md.), United States. Army. Chemical Warfare Service, Chemical agents (Munitions), Chemical warfare, World War (1914-1918)
-
-
-
-