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A chart detailing the dimensions, weight and material of German high explosive bombs.

R.E 2/4 Data Sheet 4.1. A series of graphs detailing the different probabilities of hitting targets with different numbers of bombs.

R.E. 2/4 Includes charts and calculations on the pressure effects of explosive blast impulses on different thicknesses of brick walls. Also includes medical reports on the different health problems caused by blast pressure plus calculations on the windage effect.

R.E. 4 Data Compilation No. 20. An index of different bombing raids in Great Britain from 1940 - 1942 that damaged surface buildings. Lists the date of the bombing and the weight of the explosive dropped.

Report written for the Ministry of Home Security. Includes a summary and table on the blast pressures of 50 and 250 kilogram bombs dropped on Ashley Walk.

Note No. A.R.P. 8/GB. Report on the earth and fortification tests on taken on the different types of trench shelters at Larkhill on October 20th 1939 and October 26th 1939. The tests were conducted by exploding different yields of bombs to test the shelters stability. Includes figures, graphs and diagrams.

With description and map of damage.

Bomb census and analysis of damage.

Data and analysis on the causes of ignition and fire spread in urban areas due to aerial bombing, with information from bombing in the UK, Germany, and Japan during WWII.

Excerpt, Appendix 3, Fire Casualties. Data and analysis on factors effecting ignition, spread, and effect of fires.

Report on damage caused by fire, fire risk in towns, how fire spreads, conflagrations, and fire risk in buildings.

Index of reports by the Civil Defence Research Committee from 1941-1945 related to fires caused by aerial bombing.

Duplicate of index in "Terms of reference and composition of sub committee F and panels,"

Overview of the Fire Prevention Executive plus a list of its papers.

Overview of the Air Ministry Incendiary Panel, plus a list of its papers and reports.

Lists of reports on fire, fuels, and variables regarding combustion.

Details of the roles and personnel.

Memoirs of the Geological Survey of Great Britain. England and Wales. Contents includes:

Part I

GEOLOGY
Table of Geological Formations
Description of Formations
Structure

WATER
Historical
Superficial Deposits
Eocene
Chalk
Beds Below the Chalp

Part II
Abbreviations, Explanations, and List of Well Sinkers
Maps and Catalogues of Wells

Calculations and table to predict damage to underground infrastructure by various size bombs.