Accession No

4576


Brief Description

one set of glass crystal models, 23 of 25 in number, in a fitted box of which the base remains, 19th Century


Origin


Maker


Class

chemistry; crystallography; demonstration


Earliest Date

1800


Latest Date

1900


Inscription Date


Material

glass; wood; cloth (velvet)


Dimensions

Box length 328mm; breadth 240mm; height 50mm


Special Collection


Provenance

Purchased from Scientific & Medical Antiques, London, on 12/12/1996.


Inscription


Description Notes

Set of glass crystal models in varying shapes and sizes and cuts to the crystal. There are 23 from a set of 25. They are contained in a wooden based fitted box that is lined with brown velvet. Top of box is not original. Some of the crystals have chips to their surface and edges, though most are small.

Condition good; incomplete (2 crystals missing)


References


Events

Description
These teaching models represent different crystal formations of various minerals and gems. Models are essential to teaching and research in crystallography. They are useful tools for visualising the structures, shapes and morphology of minerals. The first set of crystal models were made of clay and produced by the French mineralogist Romé de l’Isle (1736–1790) to accompany his book Cristallographie (1783). René Just Haüy (1743–1822) produced a wooden set of crystals to better illustrate the images in his Traité de Minérologie (1801). This teaching-aid set is made from cut glass and dates from the nineteenth century.
10/03/2014
Created by: Allison Ksiazkiewicz on 10/03/2014


FM:40277

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