I inherited this from my father who owned it for many years. He knew it was a calculator but had no authentic thought how to function it. In Pre -Online times, facts was challenging to occur by.
Very first time I found with the Curta was during the May well 2004 issue on the journal 'Spektrum der Wissenschaft'. I was fascinated from the mechanics. It is really amazing to see this sort of a fancy mechanism in these types of tiny quantity. Afterwards, I bought the Curta II myself to be a birthday gift and I still delight in it.
I received this from my wife. Her mom experienced a stroke and she or he was cleaning out the house. She mentioned it belonged to her late father. She remembers looking at the both equally of these within the kitchen area desk utilizing the Curta to determine the payments! Her father labored for your Utah Oil Refining Co. so I imagine he employed it at function. The equipment is sweet situation without having main scratches.
Mine is a kind I Curta in metal situation with still left-hand thread. It belonged to a buddy, who kindly sold it to me when he noticed how much I needed it. I'd needed a single at any time considering that I noticed the ads in Scientific American, but could not afford it.
In 1999 I had been Functioning for that US Army in Germany when I go through an posting in WIRED journal with regard to the collections of prosperous CEO's of Computer system companies. I was fascinated by the description of a Curta. A few months later a gentleman fron Utah stated a Curta which he experienced acquired from a US Forest Service surplus auction on the Internet.
My grandfather and father had an Business office device dealership in San Diego and bought numerous Curtas for the U.S. Navy, to civil engineers also to highway rallyists. When the Digital calculators took over we could not market the Curtas Nonetheless they were being just also extraordinary to eliminate. A fantastic level of them were stored in a secure in the dealership For several years. I feel Numerous "disappeared". My father And that i ultimately made a decision to just take them dwelling and preserve them away from harms way. I took residence two and I do think he has A further Kind 1. We continue to have some of the brochures, calculating illustrations, mathematical handbooks, "CUR-TA-BLE" tables "for that curta Geared up rallyist" and in some cases an initial box and guaranty card.
Purchased it applied about 'eighty for backup for my Zeron 660 rallye Laptop or computer. For the reason that Zeron by no means fails me, use it mostly on rallye pre-checks. Harold W. Harmon
Style I with steel situation. view it now Bought from an engineer where by I worked about 10 years in the past to be a curiosity.
The earliest style one includes a suitable hand thread metallic case but rectangular environment knobs. The sooner style II is black, identical to a kind I even though one other is gray with coloured placing knobs as well as a squared off crank take care of. It might be attention-grabbing to learn at what serial numbers the improvements occured. I've some Curtas by now registered on your own listing but would like to incorporate One more a single.
It looks and performs like new. I am 78 and you've got my authorization To place my short story around the Curta Registry. I've experienced my Curta II for more than thirty yrs and continue to use it for enjoyment and demonstration with natural trigonometric tables. Most likely an outdated surveyor friend somewhere could see it and phone me. There are so handful of of them nevertheless alive and I do not know wherever the few are.
I used to be wondering to lubricate the machine but I do not Website dare as I don't know which kind of lubricant is usually recommended. John Hamilton
I read through the report with regards to the CURTA in the Scientific American journal of January 2004, and with no really meaning to acquire one I chose to Examine on-line. To my surprise there were pretty a quantity readily available for sale.
Many thanks for your quite intriguing Curta website. I had been specifically thinking about the makes an attempt to find a components for dating by serial quantity. I lately bought a sort 11, serial no. 543471. I even have the original Invoice of sale. It was sold in Toronto, Canada in March,1968.
I just purchased mine used from a fellow on the web. I have always desired 1 of such. Observed a single when I was youthful that belonged into a distant this link cousin, and later on in university on aged engineer experienced one which he present in a surplus retailer. A most ingenious device.