George Lee Lawrence (1901–1976) established a firm in Chicago to make slide rules for photography. In 1935 he moved to Wabash, Ind., renamed the company Lawrence Engineering Service, and began to manufacture general purpose slide rules. In 1938 he relocated once more to Peru, Ind., and in 1947 it was changed to Engineering Instruments, Inc., and the company remained in business until its building burned down in 1967. The model 10-B sold for 25 cents during this period. There is no record that Lawrence ever received a patent for any aspect of his design or manufacturing process.Used up to the 1960s prior to the invention of the electronic calculator.10 inch one-sided wooden slide rule painted white on the front face, which consists of two divided scales, one fixed and on movable, and a sliding window called a cursor. A, D, and K scales are on the base, and B, CI, and C scales the inside of the slide. The underside of the rule is marked with: tables for equivalents and conversions. Housed in cardboard box with instruction booklet.The top of the base is marked: MADE IN U.S.A. It is also marked ENGINEERING INSTRUMENTS, INC., PERU, INDIANA and PAT. PEND. Underside: This Famous Slide Rule... at a popular price. Solves Problems in Multiplication, Division, Proportion, Squares Roots, Cubes and Cube Roots, Reciprocals, etc., Instantly. Accurately Calibrated White Face on Well Seasoned Hardwood. Both ends of box: MODEL 10B-BK Price of 15 shillings handwritten on box.slide rule, mathematics

One damaged copy of 'Embers' vol. 1 No. 1 May, 1947. This is the first issue of news-sheet aimed at keeping students in tune with current events at the college. Added aims are for students to keep a record of their life at the college and for ex-students to keep in touch. Included is a photo of lecturer Mr. Duncan teaching a class and various contributions by college members. Attached to this, is a copy of 'Embers' Vol. 1 No. 2 Aug. 1947. It includes a photograph of female students participating in Physical Education also news from around the college and a page for 'Exies'. The editor for both publications is Howard R. Harvey.bendigo, education, embers, la trobe university bendigo collection, collection, bendigo teachers' college, bendigo, education, tertiary education, students, staff, 'embers' vol.1 no. 2 aug 1947, newspaper, publications, magazine, howard r. harvey, mr. duncan, history

Set of two Manila Adult Tourist tickets, 1/- Card Ticket No Ba 143049 and Ba 143797. Useable on all provincial tramways. Card originally preprinted for years 1943 to 1945 and dates for Ballarat, Bendigo and Geelong, then overprinted for the years 1947, 1948 and 1948, with red lines through the original years. Allowed a return trip on all routes. .1 - Was punched for use on Wednesday, 2 Jan (?) 1947 in Bendigo. Appears to have been used for three trips. .2 - punched for Tuesday 13 Jan 1948 in Bendigo. Appears to have been used for four trips.trams, tramways, secv, ballarat, tickets, tourist ticket

The Norman Oliver collection. Norman Oliver was three times Mayor of Bendigo - 1950-51, 1964-65, 1970-71. Twenty pages of typed notes for his radio talk. Undated, but in a bundle with others dated 1950-51. Corrections in blue ink. Topics include: flooding in Bendigo, the Engineer's Report, the Aerodrome and land reclamation, decentralised industries, street trees, noxious trades, the Medical Officer's Report, weights and measures, garbage, and new engineering staff.bendigo, council, speech notes, norman joseph oliver , councillor norman oliver. mayor of bendigo. 3bo

BHS CollectionContract of sale of land dated 29th November, 1950 between Miss H. Barrass (vendor) and Mrs. M. Speer (purchaser). Property: lots 3 and 4 on plan of subdivision made by Alwyn Ernest Pritchard Licensed Surveyor dated the 19th of October, 1950 and being part of Crown allotment 230, 231, 232, 233 and 125 section H, Parish of Sandhurst City of Bendigo. Price: 3,700 pounds. Attached 8 hand written notes.organization, business, h.a. & s.r wilkinson real estate

Henry Joseph Croucher lived in Dederang until 1947 when he died.This history mentions many Kiewa Valley families and places and gives an insight into the life of someone living in the Kiewa Valley in the first half of the 20th century.Four handwritten pages entitled Henry Joseph Croucher who lived in Dederang in the Kiewa Valley.henry croucher, dederang

Matron. Miss J M Little, 1939-1947. Ballarat Base HospitalMatron. Miss J M Little, 1939-1947. Ballarat Base HospitalPhoto - black & whitematron, little, ballarat, 1947

Matron, Miss J M Langham, 1947-1967, Ballarat Base HospitalMatron, Miss J M Langham, 1947-1967, Ballarat Base HospitalPhoto - black & whitematron, langham, ballarat, 1967

Matron, Miss J M Langham, 1947-1967, Ballarat Base HospitalMatron, Miss J M Langham, 1947-1967, Ballarat Base Hospital - later yearsPhoto - colormatron, langham, ballarat, 1967, years

Order of service for the laying-up of colours of the 14th Battalion in St George's Presbyterian Church St Kilda (now St George's East St Kilda Uniting Church) on 10 December 1950White card, discoloured with age, printed in blue on both sides and folded in half2/14th army battalion, 2/14th army battalion association, st george's presbyterian church st kilda

Photo of the Geelong scrubber on a wide road, single track in Moorabool St at McKillop St - Note the pole with the single track bracket arm. See item 7844 for the negative. Dated July 1950.Yields information about the use of the Geelong Scrubber or water tram.Black and white photograph, with hand written details on rear.See rear image. tramways, trams, geelong, scrubber tram

Eight page foolscap typed (carbon copy) instruction sheet titled "Rules and Instructions for Traffic Inspectors", pinned in the top left hand corner. Dated 12/9/1950. Published by the MMTB. Details the duties of the Inspectorial staff, details 41 rules covering general matters, staff supervision, traffic, accidents, and investigation of accidents. Has "AWM/ERR.2/9/50." typed in top left hand corner of first sheet.In black ink across top of instruction "BTPS 318." Has about six sets of initials along top edge.trams, tramways, mmtb, instructions, traffic staff, inspectors, accidents

Agfachrome Professional plastic mount (blue base, white cover) reproduction slide of a black and white photo of Geelong No. 35, at Pakington and Aberdeen St turning towards Chilwell. Photo taken early 1950's. Photographer unknown. Tram has the destination of Chilwell. Tramcar number can just be seen in the image - appears to be No. 35 - which fits the tram type. See also Reg item 4212 for the same photo - of Wal Jack. "G 20" and "1 -20" in pencil.tramways, trams, geelong, chilwell, pakington st, tram 35

Demonstrates letters between the SEC and Wal Jack, but the attachment has been lost or placed elsewhere.Letter from SEC Ballarat Office to Wal Jack on SEC Melbourne Office Letterhead, dated 16 May 1950, providing answers to a series of questions raised by Wal. Enclosure not attached with letter. Could be other documents eg Reg Item ????? Has the initials AVM:WM, signed for T. A. Farr as Manager. Contained originally within Reg Item 5623 at the front of this note book. For items see btm5623 loose items list.pdf.trams, tramways, letters, sec

Metal badge stamped - triangular brass base with metal pin and clips on rear, painted blue, green and white with the words "Electric Traction Association" for the Australian Electric Traction Association - mid 1950's. First AETA badge. Confirmed as such by Bob Merchant of the Sydney Tramway Museum. by e-mail on 23/1/2017 to Warren Doubleday. Note - for photographic purposes the badge was supported by the back of another badge and is not part of the badge itself.trams, tramways, badges, aeta, membership

Postcard photo of Collins St Melbourne looking west from Swanston St towards Elizabeth St Melbourne. Has the Australia Hotel, Allans, Lloyds Butler, Bank of NSW and Kodak buildings in the background. Mid to late 1950's given the number of FJ Holdens in the view. Has a W2 - 574 and another tram in the background. Divided back with places for stamp, address, correspondence and details. Nucolorvue Productions L46 with a Kodachrome productions note.trams, tramways, collins st, hotels, tram 574

Black and white photograph of W5 835 outbound in Swanston St about to cross Bourke St. Tram has the destination of route 6, Glen Iris, with run number M45. Has a large number of people crossing the road. Photo taken mid to late 1950's? at Christmas time as there Christmas decorations in Bourke St. Has The Leviathan Store in the background. Printed on Fujichrome paper. Not known who took the photograph or when it was printed.Stamped in black ink on back "TMSV Sales"trams, tramways, swanston st, bourke st, tram 835

Enrolment register for Golden Square Primary School, Laurel Street. Contains lists of pupil names, parent occupations and addresses, last school attended and destination when left school. Blue A3 cover, written on front in black ink 1947 - 1954bendigo, education, golden square primary school, golden squareprimary school, enrolment, register

Enrolment register for Golden Square Primary School, Laurel Street. Contains lists of pupil names, parent occupations and addresses, last school attended and destination when left school. Blue A3 cover, written on front in black ink 1940 - 1947bendigo, education, golden square primary school, golden square ps, laurel street, pupil enrolment

The first meeting of the 1st Bendigo Guides was held by Miss Merle Bush on the 22nd of August 1922 in the St Paul' School Room. Twelve girls were present. Miss Bush was given permission to open the Company by Miss R. Hamilton, State Secretary for Victoria, she received her Captain's Warrant on 12th December 1922.First article is from "Matilda" August 1947 - Miss merle Bush Vol XXIV No 1. Second article "Matilda" - Bendigo Centenary September 1951 with black and white photo of 4th Bendigo Guides and Guiders talking to Mrs Orr around a fire.girl guides, guiding, merle bush, trefoil guild, the australian womens register, matilda

Set of two photos of Harry Parris, who became the MMTB Distribution Engineer in 1947. .1 - Harry c1916/17. .2 - Harry standing alongside a motor vehicle in England 1925. See htd4574doc for a list of the file contents provided by Peter Hogan.On rear of each photo, written in ink, details of dates and source.trams, tramways, mmtb, electrical engineering, mmtb, engineers, personnel

“MY JOURNEY’ ‘ THE LIFE AND TIMES/ OF DONALD HENRY NANCARROW/ 1927-2017” 2nd AIF Service No VX 96723. Enlisted 21 March 1945. AWOL. To Japan- age 19 years March 1946. “Tour of Duty” in Japan ended September 1947. Discharged 9 October 1947Soft cover book Cover- front clear hard plastic, back black cardboard, metal spiral bound. Title page - black print on white paper 97 Pages- cut, plain white paper. Illustrated black and white and colour photographs and maps Title Page- handwritten donors name Title Page- handwritten donors name- blue pen “ Carol NANCARROW/ Mob 0418 382 503books, military history, ww2, bcof, japan