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Item consists of graphs and diagrams that pertain to the incident.

Item consists of data, graphs and diagrams that pertain to the incident.

Item consists of data, graphs and diagrams that pertain to the incident.

Item consists of data, graphs and diagrams that pertain to the incident.

Item consists of letters and statistics regarding head injuries caused by blasts.

Item consists of photocopied tables and maps regarding bombing incident in Hackney.

Includes graph of cases admitted.

Table of Contents Includes: Introduction; Sorties; Interceptions; Action by the Enemy on Interception; Numbers of Enemy Aircraft Seen; Types of Enemy Aircraft Effecting Interception or Seen; Variation of Losses, Interceptions and number of Other Aircraft Seen with the Phase of the Moon; Use of Lights by the Enemy Aircraft; Enemy use of Searchlights; Heights and Regions of Interceptions; Attacks; Followings; Intruders; Balloons; Other Aids to Defence; Conclusions. Includes a map of interceptions month of September. Item is referenced as Report No. 15.

Detailed data on those killed in and around the London area due to the bombings(CD 1887). The original reference number was HO 191/9.

HMS Rodney at port in Boston.

Report on the effects of bombs of all calibres on reinforced concrete structures. Includes tables on incident reports of aerial bombing against reinforced concrete targets and the damage sustains plus blueprints and diagrams.

Correspondence and figures on air raid shelter manufacture in the UK, with production figures for individual components organized by local manufacturer.

Item is a diagram.

Two example of Air raid reports that were filled out after each air raid. Reports include the location of attack, the assumed target, the type of district, number of bombs dropped, casualties, houses damaged and a general summary of the attack.

Serial No. 113. A brief on the functions of the electrical fuzing system of German two-leaved container for kilo incendiary bombs.

Note No. ARP/154/HJHS. Report on the fortification and ground shock testing of a trench dug in hard gravel by detonating a 250 lb. A.S. Bomb 26 feet from it. Includes photographs and graphs.