Why lead is added to petrol and how it works
The article explains that crude petrol from different crude oils varies in anti knock quality and that adding lead stabilizes detonation. Lead permits more efficient engine performance, with only a tiny amount needed to improve uniform combustion and engine smoothness, while a small dye distinguishes the fuel.
MENTIONED IN THIS ARTICLE
Ile Garth
USA
Venezuela
Wrinadad
Horneo
Persia
Russ
Guy
Alway
Detroit
Wool Prices Rise at Sydney Sale Despite Irregularities
Mossra Dalgety and Company Ltd report a March 29 1935 lettergram from Sydney noting strong competition for splining types and a five percent rise in descriptions. About 95 percent of the catalogue sold with high demand from the continent and Home trade, though prices remained irregular.
MENTIONED IN THIS ARTICLE
Mossra Dalgety and Company Ltd
Townaville
Sydney
Reagy Mering
Sevenlewn Penne
Galen
Also Mentioned on This Page
Talmoi Wool
Edkins Marsh & Co. Ltd
Ilfracombe & Carrar Sours
Talmoi
N. W. Strachan
Ilfracombe
América
Great Britain
France
Pebtellas
Rigan
Sie
Portiona
Benxel
Bowie
Uci Siriuight Mopor
Euclid
Government
Elpa
Workers Homes
Simle Advances Corporation
Queensland
Bie Aliulner
Ion LH. A. Bruce Mo
Ene
Petrals
Cleo
Uiebropulliu
Malidley
Ads Nouda
J.T. Boyd
West St
Mt. Isa
Whybrow Shos
Ftetson and
Fonsaling Bate
Tobaccomibt
Newsagert
Bolder Cashet
KORY
US Gulf Engineering
Motoco Fo
Ramsay Street
Cloncurry
Enor
A. F. Wellington
Tecual
Tler Wholesale
NOR @MALL
de Witt
Wii
Wool Gale
Thornburgh College
Prinepal
G. A. Foggon
Blackheath College
Tor Gini
Prigalpal
J. B. Bullow
Pudus
Univor
Avera
Thornbungh College
Chirters Towers
Neurony Presbyterian
Presbyterian and Methodist Scuoong Association
Griffithe Howse
Queens Bird
Brisbane
Taernburgy
This is just the beginning! Our collection holds over 300 years of history, including rare newspapers, obituaries, marriage records, birth records, and so much more—most of which you won’t find anywhere else!