Skip to main content
Service phase: Beta

This is a new way to search our records, which we’re still working on. Alternatively you can search our existing catalogue, Discovery.

Item

Five sheets of drawings relating to explosives. (19-21) Three sheets, showing a chronoscope...

Catalogue reference: MR 1/786/19-23

What’s it about?

This record is about the Five sheets of drawings relating to explosives. (19-21) Three sheets, showing a chronoscope... dating from 1870 in the series Public Record Office: Maps and plans extracted to rolled storage from various series.... It is held at The National Archives, Kew.

Is it available online?

No, this record is not available online. However, you can order a copy. Other ways to view it.

Can I see it in person?

Yes, this record is held at The National Archives and is available to see in person. How to view it.

Full description and record details

Reference
MR 1/786/19-23
Date
1870
Description

Five sheets of drawings relating to explosives. (19-21) Three sheets, showing a chronoscope and its fitments used for measuring the velocity of a shell travelling through a gun barrel: (19) vertical view; (20) end and side views; (21) drawings of the three cutting plugs that registered the passing of the shell. (22) Vertical section through a Rockman pressure gauge. (23) Plans, elevations and sections of a crushing instrument. Scale: (19-20) 1:8; (21-23) 1:1. All items lithographed by Vincent Brooks, Day and Son. Dimensions: (19) 38 cm x 49 cm; (20) 33 cm x 48 cm; (21) 39 cm x 51 cm; (22) 44 cm x 18 cm; (23) 25 cm x 21 cm. Originally plates I-V, respectively, of a War Office print: 'Preliminary Report of the Committee on Explosives'.

Held by
The National Archives, Kew
Legal status
Public Record(s)
Language
English
Physical condition
Lithographed
Closure status
Open Document, Open Description
Record URL
https://beta.nationalarchives.gov.uk/catalogue/id/C9442749/

How to order it

  1. View this record page in our current catalogue
  2. Check viewing and downloading options
  3. Select an option and follow instructions

Series information

MR 1

Public Record Office: Maps and plans extracted to rolled storage from various series...

See the series level description for more information about this record.

View series description

Catalogue hierarchy

Over 27 million records

This record is held at The National Archives, Kew

4,237 records

Within the department: MR

Maps and plans extracted to rolled storage from records of various departments

4,220 records

Within the series: MR 1

Public Record Office: Maps and plans extracted to rolled storage from various series...

12 records

Within the piece: MR 1/786

27 items extracted from WO 33/21A. Detailed descriptions are given at item level.

You are currently looking at the item: MR 1/786/19-23

Five sheets of drawings relating to explosives. (19-21) Three sheets, showing a chronoscope...

Related records

Records that share similar topics with this record.