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Owned by my grandfather: an airport engineer throughout the start of business aviation. Nimble talking authorized my grandmother to section with it with a contingency foundation. Now It is in use as a vehicle rally instrument.
My Curta is a gift from my father. He made use of it (or his navigators made use of it) for quite some time in the early days of street rallies. A lot of the rallies he competes in now enable the use of fashionable, computerized products. Occasionally, I contend in street rallies (the Press On No matter Rally, specifically) which have a category for Vintage automobiles and tools. In addition to a Halda odometer, the Curta matches the classic gear need perfectly. I can remember Once i was about seven or eight many years outdated - while in the mid 60s, 'participating in' with the Curta at our kitchen area table.
My uncle found it in an aged Safe and sound that belonged to an Oil Enterprise. The safe was locked and nobody realized The mix so that they cracked it open up. The ailment my uncle uncovered it some more than twenty five years ago is similar to these days. In the serial # I think it absolutely was made in January 1948. It really is in a very fantastic problem and operates as it should.
I discovered your address from the Curta Site. Many thanks for all the info over the Curta history, and how to work out the age. I have a Curta I, #44423, with circumstance and manuals. The equipment is like new, and works as new, although the books are a little Doggy-eared. This machine was used by the health practitioner accountable for the Institute of Anatomy (Dr Hipsley from memory). This institution (prolonged since disbanded) was Component of the Australian Section of Health and fitness, where by I worked for quite some time as equipment officer.
I found this CURTA in my grandfathers products after he handed absent (Harlan Greenwalt). I are already fascinated by this the engineering of this product for a few years and the combination of complexity and simplicity all in a single device.
I bought my Curta to the Internetfrom Idaho several weeks in the past. I'd wished a person given that 1969 when I was at the University of Texas engaged on my dissertation and experienced to manage by having an previous Freidan mechanical calculator that didn't often perform. A dream come correct following only 37 decades! It is a Sort I, Serial amount 71667
I acquired my Curta in 1959 though a graduate scholar at Ga Tech. I had a professor who assigned difficulties necessitating larger precision than sliderule. Along with the Curta I could do the function with no requirement of applying logarithms.
I discovered about the Curta calculator when performing a seek out a big electro-mechanical calculator which i utilized in the Alcoa Plant in Level Convenience Texas back again all over 1973, Once i was in Higher education and dealing there during the summer. I remember how neat it had been to view it complete a multiplication. At that time the electronic calculators ended up by now obtainable, so it had been odd that these have been continue to getting used. In advance of that point I had under no circumstances viewed any mechanical calculator other than the conventional add and subtract (ten critical) variety. After i was in Quality and Highschool from the 1950s and 1960s, I was not aware of the Curta calculator. So, quite a few yrs ago (all over 2001), I did a search for electo-mechanical calculators and located out the 1 I had utilized at Alcoa was a "Friden". When I noticed an image of it, I keep in mind it. Perfectly, I wound up getting a person over the internet. It is not completely operational, on the other hand. Then I leaned that Friden generated a Square Root electro-mechanical calculator. I haven't bought one particular of such still, but would like to. During my look for mechanical calculators on-line, I ran over the Curta calculators. Wow, I had been shocked! I then searched the net for info on these devices.
My father And that i obtained the CURTA new from Gene Henderson from the extremely early 70s to work with in TSD rallies. Now I am utilizing it with my daughter and son as review I introduce them to rallying.
A few years back I labored as a manufacturing engineer with a big electronic enterprise. Certainly one of my colleague's had a Curta. He failed to manage to use but as we had adjacent desks and by far my senior ( In age and Mind-set ) over a quite minute he would move me the Curta and say "Get this Doing the job intelligent clogs " . He gave me no clues aside from You will need to twiddle things and have become an ongoing task in thouse spare moments ! Eventully I could accomplish basic calculations and which was the last I noticed of it for quite some time. Tragiclly at about ordinary retirement age he was diagnosed as currently being terminally sick and Click Here on his retirement he walked up to me, put his hand in his pocket and took out the Curta and said "I would love you to get this" My Curta is in absolute mint situation as could be the plastic case. The only thing lacking would be the box plus the instructions. I would not be supprised if he threw the instructionns absent in case I had been tempted to cheat !
I found my Curta on the web after A lot preponderation regarding how totally useless It will be to personal just one. The complete story started off when I bought a printing adding device for three euro on a fleamarket. From there on it had been an extended, steep and slippery slope down with A further printing adder, a Schubert stepped drum equipment ... and effectively, listed here I am, crossing the Rubicon, Curta in hand :-) It can be in nearly mint condition, with one particular former proprietor, and infrequently used, acquiring been stored within a hop over to these guys drawer for your earlier forty or so a long time.. I'm wondering, considering the fact that all the rest of the equipment is so good, If your paint to the knurled rings has definitely worn off, or if it arrived like that in the factory. The knurled piece of the take care of is all black, with no signs of wear. Just pondering. Following getting out about mechanical calculators, and finding the Curta as the final word enhancement in that space (albeit saying That could be controversial) of course I had to get one particular to add to my collection.
I have a Curta Kind I due to the fact 1975 [Eu tenho uma Curta Tipo I desde 1975]. They are in excelent condictions and working rather properly. [Elas estao em excelentes condicoes e perfeito funcionamento]
No: 538236 Plastic circumstance - very good ailment and with first cardboard Curta box with serial number printed in the frame within the lid and temporary description on The underside. 1st saw a Curta from the Museum from the History of Science [many years in the past - ca 1985] in Oxford and wished a single; ran a small advertisement within the Oxford University news journal and bought the 1st from a Professor who had received it in the English agents. He instructed me that there experienced never ever been an instruction ebook built for them.
I own a Curta, SN 5102, in best condition, with primary case (see attached fotos). I might like to be aware of if you could tell me When the yr of its manufacture is 1949 and exactly how much it may Price tag while in the colector's current market. Peter G Smith