188:: "There was some concern that, if the tank drivers could not pull up quickly enough and hop out, they were likely to be frizzled to death, but after looking at the bottles they said they would be happy to take a chance." The drivers were proved right; trials on modern British tanks confirmed that Molotov and SIP grenades caused the occupants of the tanks "no inconvenience whatsoever".
150:. Over time, the rubber would slowly dissolve, making the contents slightly sticky, and the mixture would separate into two layers; this was intentional, and the grenade was not to be shaken to mix the layers, as this would only delay ignition. When thrown against a hard surface, the glass would shatter and the contents would instantly ignite, liberating choking fumes of
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The Home Guard hid caches of these grenades during the war, for use in the event of an invasion. Not all locations were officially recorded and some caches were lost. Occasionally, the caches are discovered by builders digging foundations. In all cases, the grenades are still found to be dangerous,
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at pieces of wood and into a hut. Upon breaking, the phosphorus was exposed to the air and spontaneously ignited; the petrol also burned, resulting in a fierce fire. Because of safety concerns, the RAF was not interested in white phosphorus as a source of ignition, but the idea of a self-igniting
142:
petrol bomb took hold. Initially known as an "A.W. bomb" (for the manufacturers, Albright and Wilson), it was officially named the "No. 76 grenade", but was more commonly known as the "SIP" (self-igniting phosphorus) grenade. The perfected list of ingredients was white phosphorus,
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as an anti-tank weapon, it was produced in vast numbers; by August 1941 well over 6,000,000 had been manufactured. The grenade could either be thrown by hand, or fired from the
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Strict instructions were issued to store the grenades safely, preferably underwater and certainly never in a house. Mainly issued to the
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could be used to ignite incendiary bombs. The demonstration involved throwing glass bottles containing a mixture of
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Sussex Police statement re. the discovery of a cache of approximately 80 grenades in
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439:"A massive number of bombs have been cleared from the Cambridge ice rink site"
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MacKenzie, 1995, p. 92: gives a figure of "more than 6,000,000 by August 1941"
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and SIP grenades against the more modern German tanks. Weapon designer
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110:(self-igniting phosphorus grenade), was an incendiary grenade based on
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BBC News item re. the discovery of No 76 grenades in Wales in 2005
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There were many who were sceptical about the efficacy of
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and are typically destroyed via a controlled explosion.
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No. 42, No. 43 (Night), No 48, No 52 Signal
Grenades
388:"Bomb disposal experts detonate unexploded grenades"
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World War II infantry weapons of the United
Kingdom
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158:, as well as producing a great deal of heat.
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695:World War II grenades of the United Kingdom
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700:Weapons and ammunition introduced in 1940
560:Nos. 3, 20, 24, 35 "Hales rifle grenade"
184:witnessed a trial of the SIP grenade at
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585:Nos. 8, 9 double cylinder "jam tin"
469:Repository of UK government records
432:. Roundwood Press. SBN 900093-22-6.
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345:"Bomb team tackles WWII grenades"
100:No. 76 special incendiary grenade
34:No. 76, self-igniting phosphorus
18:No. 76 Special Incendiary Grenade
125:of Oldbury demonstrated to the
121:On 29 July 1940, manufacturers
106:(Albright and Wilson bomb) and
266:Military Training Manual No 42
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555:No. 2 grenade "Hales Pattern"
278:Handbook for the Projectors,
102:also commonly known as the
430:Winston Churchill's Toyshop
410:. Oxford University Press.
347:. BBC News. 24 August 2005.
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48:Place of origin
406:Mackenzie, S.P. (1995).
294:, September 1941. p. 26.
565:Nos. 5, 23, 36 "Mills"
465:"The National Archives"
386:Brown, Raymond (2017).
303:Northover Projectors -
292:inch, Marks I & II
437:Pilgrim, Tom (2018).
309:The National Archives
616:No. 74 "sticky bomb"
530:British grenades of
186:Farnborough Airfield
152:phosphorus pentoxide
685:Incendiary grenades
621:No. 75 AT "Hawkins"
575:No. 15 ball grenade
167:Northover projector
123:Albright and Wilson
80:phosphorus, benzene
657:Bomb, ground, 6 lb
380:General references
56:Production history
43:Incendiary grenade
27:Incendiary grenade
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606:No. 68 AT (rifle)
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178:Molotov cocktails
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647:No. 77 (WP)
642:No. 76 (WP)
532:World War I
458:Collections
332:Macrae 1971
320:Macrae 1971
227:Sticky bomb
169:, a simple
108:SIP grenade
64: built
679:Categories
652:Lewes bomb
370:Brown 2017
233:References
163:Home Guard
139:phosphorus
129:how their
86:Detonation
599:Anti-tank
474:26 August
305:WO 185/23
222:Smith Gun
104:A.W. bomb
88:mechanism
67:6,000,000
428:(1971).
196:See also
287:⁄
144:benzene
77:Filling
580:No. 69
534:&
448:30 May
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397:30 May
171:mortar
135:petrol
92:Impact
238:Notes
476:2010
450:2018
412:ISBN
399:2018
154:and
137:and
98:The
40:Type
62:No.
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