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Allan Bromley was an associate professor at the University of Sydney.His main academic interest was the history of computers. Green - (1920-2014) - Professor Emeritus Univeristy of Florida. Before joining the UF faculty, Green had been a gunnery evaluation specialist and an operations analyst for the Army Air Force during World War II.On his return to England he started an architectural and industrial model making business which he ran until retirement. Slide Rule Circle he produced the Circle's first newsletter as Hon. Colin also started producing the Slide Rule Gazette in 2000 with his co-editor, Peter Hopp Colin was a contributor of slide rules to ISRM. More specifically, the rule is designed for use in calculating the IQ of young people from ages 3 to 18 with IQs ranging from 30 to 170. Around 1831, another brother, Charles, joined the firm, and the company's name was changed from T. Around 1853 some of the men's sons joined the firm, and the name was changed to Belcher Bros. The company had become the largest American manufacturer of rules, but it was surpassed by Stanley in the second half of the 19th century. At first I started to collect old computers and all calculators I could get, but space ( I had over 1600 different calculators) forced me to decide that I had to specialize myself. During World War II he was a radar officer in the United States Navy.He started collecting slide rules nearly 20 years ago and joined the Oughtred Society in 1993 becoming an Oughtred Society Award winner in 1996. It was produced briefly by K&E and marketed by Edward E. The key collection is the early nixie tube desktop calculators, early pocket calculators of the brands Hewlett Packard, Texas Instruments, Litronix and the russian brand Elektronika. Bernard manufactured the Boykin Rota Rule from his home in Ruxton, Maryland.Perhaps the most significant event during his reign was hi direction of the company toward public ownership in 1965, with the new attitudes and flexibility which this step created. Since then his collection has grown to about 80 rules, but he still has the Scholar. As farm management adviser in Western Australia, and regional farm management research economist in New South Wales, he favoured shirt pocket portability of Concise circular rules for field work. Fellow of the Oughtred Society and on its Board of Directors. It would remain popular for the next few centuries. When no work was available for the students participating in the MIT co-op program, he began the "Eshbach Handbook" project emplying young men, who had been laid off, to work on the project. (copyrighted) Kaspar Faber - (1730_1784) Original founder of what is now Faber-Castell. Sam began collecting slide rules in earnest several years ago, and has concentrated on large, classroom-sized rules, which now completely cover most open wall-space in his home office. Image from the South Kensington Science Museum Mort Hans - Collector. Contributor to the Journal of the Oughtred Society. He received his Ph D in 1931 from the University of Wisconsin for his thesis "On a Family of Integral Equations with Discontinuous Kernels".Florian Cajori - (1859-1930) Emigrated to the United States from Switzerland in 1875. Contributing author to the Journal of the Oughtred Society. Serious researcher and collector since 1995, now with an eclectic mix of some 300 slide rules. s original website, advanced slide rule researcher and collector; has premier collections of 10 cm slide rules, Logarex slide rules, and Faber-Castell slide rules with addiators on the back. Specializes in collecting "long scale" and "decimal keeping" slide rules and their histories. Coggeshall first described this apparatus in a paper he released in London. His estate sale in Phoenix produced several unfinished slide rules. The result was the Handbook of Engineering Fundamentals published in 1936 as one of the Wiley series of handbooks. Keuffel were partners in the firm of Keuffel & Esser which was founded in July 1867. An engineer working for the Reiss company in Leipzig, and designed the Reiss Duplex 3227 slide rule (1965). (copyrighted) Georg Leonhard Faber - (1788-1839) Georg Leonhard Faber headed the pencil factory, of what is now faber-Castell, from 1810. The cabinet-maker Kaspar Faber produced his own pencils in Stein and sold them in the market at Nuremberg from 1761. Contributor of rare British slide rules scans for the ISRM galleries. I.) beginning in 1976, then for British Coal Coking Division in 1981 heading up the Civil Engineering Design Office. Author/Curator of Oak Ridge Associated Universities On-Line Museum. Radiologist with specialization in Nuclear Medicine. He first became interested in slide rules at age 13, as part of a Mathematics class unit in historical technology. He joined the University of Chicago School of Education as associate professor, then was appointed Professor of Mathematics and Education.Atanasoff had developed a photographic film based slide rule (approximately 100 feet long) which would give him computational accuracies of 6 to 8 significant figures for solving gas constants. Inventor, Designed the Calculating Roller, a cylindical slide rule that was patented in France in 1891, Gemany in 1893 and in the US in 1894. Also wrote Electrical Drafting and Design and Alternating Currents for Technical Students. Patent 2,594,857 (files 1949, issued 1952) which was assigned to the Acu-Rule Manufacturing Company, St. An implementation of this patent is the Charvoz-Roos 105D. US 2.701,687 (1955) showed the finger holes that were on the early magnesium Acu-math slide rules.
This gallery honors the manufacturers, authors, inventors and entrepenuers, of slide rules in the past and active collectors, webmasters and commercial dealers of slide rules who help keep these works of mathematical and scientific art from disappearing.A main focus of the collection is Electro slide rules and rules that have hyperbolic functions. After marrying a California wife, they moved to Salt lake City, Utah. From 1958, in a non-teaching capacity, he turned to writing full-time. An engineer who founded of TECNOSTYL in 1948, a slide rule and technical instrument company in Milano, Italy. Carl was a son-in-law of the K&E founder married to Louise Keuffel.Peter's favorite slide rules Faber-Castell 2/83N and Aristo Hyperlog. Asimov's personal papers from 1965 were donated to the university's Mugar Memorial Library. Mayer Berlin's sons, Gino and Guido Berlin, still operate the company today. His influence stimulated company growth during the difficult Depression years. Taught at the Buffalo Technical High School, University of Buffalo, the YMCA Institute of Technology, and the Engineering Society of Buffalo.Educated at Wisconsin University and John Hopkins and later was Dean of mathematics at Colorado College in Colorado Springs, Colorado from 1889 through 1918. Particularly interested in history of Australian slide rules. Helped the ISRM curator in the early stages of collecting. Ed has written many articles about these slide rule types and welcomes new data concerning them. After improving the design, he republished his work under the title A Treatise of Measuring by a Two-foot Rule, which slides to a Foot (1682). Navy as an Apprentice Seaman on 22 November 1920, and progressively rose in rank through Petty Officer and Warrant Officer to Lieutenant Commander before retiring on . Later President of the Western Society of Engineers. Eshbach Award was established in 1948 by the first graduating class of what was then the Technological Institute, and was named in honor of the first dean (1939) of the institute. The firm was incorporated in New Jersey in February 1889 and became Keuffel & Esser Company. He wrote a book "Modernes Stabrechnen" (modern use of the slide rule) which was published in Leipzig in 1969. These were very difficult times, politically and economically, and he was unable to prevent business from falling off. This date is considered to be the founding of the company. After gaining experience by working for stationers in Paris and London, the major international trading centres of the day, he began to put the family business on quite a new footing. Faber - and so the world's first branded writing implement was born. Member of the Oughtred Society and contributor to the JOS. Ear, nose and throat Doctor and head and neck surgeon. Fowler made over fifty variations of circular 'pocket watch' calculators with logarithmic slide rule scales. See Fowler history Timeline Peter Fox - Upperton Bonsail, Derbyshire, England. Became a structural engineer in 1975, used a Faber Castell 1/92 and a 52/82 until the advent of electronic calculators. Following the miners strike and the collapse of the British Coal Industry in 1984, Peter set up as a consultant. Collecting slide rules began when his father, an antiques dealer, gave an Everard Rule by Edward Roberts and now he concentrates on boxwood rules. The purpose of the Oak Ridge Associated Universities (ORAU) Health Physics Historical Instrumentation Museum Collection is to chronicle the scientific and commercial history of radioactivity and radiation. After receiving a Bachelor's of Science Degree in Electrical Engineering at Rice University in Houston, TX, Sam went on to receive his M. from Baylor College of Medicine, also in Houston, and then completed a Radiology Residency and Nuclear Medicine Fellowship at UAB in Birmingham, AL. He was the primary author of the widely used New Math textbook series, "Seeing Through Arithmetic", published by Scott Foresman.Cajori received his doctorate from Tulane University. Started collecting slide rules and some electronic calculators in 2002. Frequent contributor of information to International Slide Rule Group and to the ISRM. Also interested in slide rules dating before the early 1900's including early K&E and Lenoir/Tavernier/Gravet slide rules. He released a highly modified version in 1722 titled The Art of Practical Measuring easily performed by a Two-foot Rule which slides to a Foot. Nelson Magor Cooke - (1903-1965) was a leader in developing electronic schools of the United States Navy, the recipient of the Navy Commendation Medal and Medal for Humane Action, a post-war engineering entrepreneur, and an author of books on applied mathematics and basic electronics. After leaving the Navy, he formed and operated his own engineering firm. The picture is from 1952 where he is enjoying a conversation with Dr. They first manufactured surveying instruments in 1885. He was back in Bad Godesberg am Rheim, Germany in April of 1902 and died there in April 1908, the same year as Wilhelm Keuffel. Anton Wilhelm Faber - (1758-1810) The second generation of the company, Faber-Castell, was known as A. after Kaspar's son Anton Wilhelm who took over in 1784. Lothar von Faber - (1817-1896) Following the death of his father Georg in 1839, Lothar Faber took over the pencil factory of A. It was he who developed the modern quality pencil, defined standards for length and grades of hardness that still apply, and was also the first to make hexagonal pencils. Lothar traveled to all important European countries and visited the New World, founding his first sales company in New York in 1849. (copyrighted) Wilhelm von Faber - (1851-1893) Son of Lothar von Faber, his only child, Wilhelm entered the company A. Faber in 1873 and was designated successor in 1877. Wayne was born and raised in Brooklyn, New York where he graduated from high school. Recieved his Bachelor of Mathematics from the University of Minnesota Institute of Technology, then attended Chicago Medical School followed by post graduate studies at Mayo Clinic, Rochester, MN and St Louis Univ. Peter also enjoys astronomy and classic sports cars. The Nuclear Slide Rules is the most complete collection in the world and is the property of the not-for-profit ORAU Foundation. In 1977 he received the Distinguished Life Achievement Award of the Illinois Council of Teachers of Mathematics.