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Page 693 of 698
Shelfmark
Maker
Carl Zeiss; Jena
Title
Supplement no. 9 to Mikro 400, p. 63, and to Mikro 188 and Mikro 270 respectively
Description
Description of a special jointed magnifier arm for the purpose of viewing objects in dishes or large objects containing recesses and cavities. Illustration of the jointed arm. Catalogue codes and prices in Reichsmarks for the jointed magnifier arm and for a magnifier stand.
Shelfmark
Maker
Chambers
Title
Chambers’s Information for the People: Number 97 -Mining-Metals-Coal-Salt.
Description
Description of the mining industry, under the following headings:
1)Metalliferous deposits
- Situation of metalliferous deposits
2) Mining operations
- Preliminary proceedings
- Tools - excavating process
- Working
- Drainage
- Support of excavations
- Dressing ores
- Superintendence - management
- The miners
3) Metallurgy - metals
- Iron
- Cast and malleable iron
- Steel
- Lead
- Copper
4) Coal mines
- Coal shafts and workings
- Ventilation of coal mines
- Colliers
- Surface works - Consumption of coal
5) Salt mines
Shelfmark
Maker
W. Watson & Sons
Title
Radiometer holder [facsimile]
Description
The catalogue entry begins with a short description of how the radiometer works, and emphasizes that instructions issued with the Pastilles (a part of the apparatus) to interact with the instrument, must be followed meticulously if the results are to be of any value.
The four major areas of difficulty are reviewed, and the radiometer holder is introduced as a solution to the problem. Precise instructions on how to use it follow. The account ends with the instrument’s current price.
Shelfmark
Maker
Cambridge Instrument Company
Title
Cambridge AC Instruments for Supply Frequency by the Cambridge Instrument Company
Description
Item of sales literature bound within black hardback volume: ‘CAMBRIDGE INSTRUMENT CO. CATALOGUES 137-183’
Shelfmark
Maker
Paton Hawksley
Title
divided circles of high accuracy, diffraction gratings for spectrometry, gratings for metrology, diffraction gratings for demonstration, graticules, linear scales, reference bars
Description
List and specifications of gratings and divided circles made by the company, with prices.
Shelfmark
Maker
R. & J. Beck; Ltd.
Title
An outstanding school microscope from a famous British maker [facsimile]
Description
The instrument is introduced as being specifically designed for student use, being simple to use and robust in construction. Two designs are featured, and information about them is given in detail in paragraphs. The topics covered are:
Focusing;
Objectives;
Eyepieces;
The base;
Accessories
This description is accompanied by a large, well-labelled illustration of the Integral Lamp Model, and several sketches showing how it should look used in different situations. It ends with Specification, including cat. numbers.
Shelfmark
Maker
Cooke; Troughton & Simms Ltd.
Title
Optical scale theodolite no. IV
Description
description of the optical theodolite; labelled illustrations; specification.
Shelfmark
Maker
Cooke; Troughton & Simms; Ltd.
Title
Surveyor’s Level: S300 series
Description
Introduction to the surveyor’s level.
Description of the internal focusing telescope.
Specification for surveyor’s levels, S300 series.
Labelled illustrations of surveyor’s level.
Summary of levels and extras, with catalogue numbers.
Shelfmark
Maker
C. Baker
Title
Microscope Materials
Description
Catalogue of various microscope materials and associated scientific equipment, with illustrations and prices.
Includes books on the microscope and materials for collecting specimens.
Shelfmark
Maker
R. & J. Beck Ltd.
Title
Optomax Microscope
Description
- Foreword introducing the company:
- Description of Optomax microscope
- Labelled diagram of the microscope, with key
- Description of the parts of the microscope, with photographs
- Description of photographic attachments
- List of codes for the different parts (but no prices)
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