International media Interoperability Framework. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. View manifest View in Mirador Viewer. These little wonders are just so cool! Too bad they don't come with magnifying lenses. Concise Model Concise 28N. Concise Concise Hope No. Incredibly useful in a machine shop or for drafting values, etc.
Made of two part heavy plastic film. Just a few, don't miss getting one! Williams Inch Converter Like this rule? The rule has an inner rotating disk inside a stationary one, and an ingeniously hung movable cursor which looks as if it hangs in mid-air over the rule body.
If you have wanted a truly elegant circular to add to your collection, this is the rule! Beautifully made and finished, the back is covered in a textured black gripping surface. Includes black vinyl case, with instructions in German on the rear. Norma is a German slide rule maker, Grafia was their trade name for these graphic arts circular rules. Norma Grafia Like this rule? Radiation Effects Rule Radiac No. This is the original version. The set includes the rule with changeable disks, and snap closure pouch.
Full instructions are on the rule reverse side. Interestingly, while it allows you to elegantly compute your radiatioon dosage, it does not say how much is fatal. An unfortunate oversight, if you should happen to really need to use this rule.
Radiac No. This is the flashy Mk2 revised version, wahoo. A very sophisticated and beautiful flight computer for doing altitude, pressure, time, temperature, and fuel problems. Still in demand today among many pilots, but very hard to find. Made of 'Aristopal', comes complete with zippered leather pouch. We have had many requests for this rule from all over the world, this is the first one we have had available for sale in a year, excellent condition.
The rule for sale IS NOT the rule pictured at right , but looks the same, except for minor variations in the the case black or brown. A full english manual copy is included! We can also supply the german manual if you prefer. The rule is self documenting on right hand side for all scales, the back is blank.
An exceptionally high quality and attractive circular rule, seldom seen outside of Europe. Enjoy this item at a bargain price, and please let us know if you understand how to use it correctly! Comes only with a plastic bag cover. Air Navigation Rule Like this rule? A very sophisticated and beautiful flight computer for doing altitude, pressure, wind drift, time, temperature, and fuel problems. We have had many requests for this rule from all over the world, this set is in very good condtion, except for a few case scuffs.
The similar has an additional rotating wind arrow on the back face, not present on these models. This earlier does not have the red reciprocal degrees printed on the rear compass rose, or the wind arrow.
Comes with an english manual reprint, but we can supply the german manual if you prefer. We have had many requests for this rule from all over the world, this are the first 's we have ever had available for sale, all in excellent condition. The earlier does not have the red reciprocal degrees printed on the rear compass rose, or the wind arrow. Plastic front and cursor, cardboard rear section. New rules, no case.
Yet another strange slide rule artifact from long ago. This pencil cup or desk caddy has two circular slide rule bands that rotate around the cup body , and perform US to metric unit conversions of all kinds. A surprisingly handy gizmo, these are new in the factory box, all are white with black text this also exist in black with white text, and red with white text, but this is what we have.
Converts temperature, length, weight, area, speed and volume. Impressive computing power for a pencil cup. Massive 7 inch diameter circular slide rule , with all functions for computing a parachute drop. Very nice rule, was brand new in MIl-packaging, was opened to take the pic only A truly fascinating rule, no case was included. A mid-sized 4 inch pocket circular slide rule , with dual rotating disks , one on each side.
Very nice rule, complete with vinyl slip case and factory manual. This is a powerful pocket rule, with trig performance equal to a much larger straight rule. Concise Like this rule? Want something? File 1 - picksmall. There are 25 scans in 1 zip file. File 1 - n File 1 - p Pickett NT Instructions There are 9 scans in 1 zip file.
File 1 - picknt. File 1 - pn File 1 - pickbasic. File 1 - fisher. File 1 - pilotballoon. Post Hemmi Manual There are 30 scans in 1 zip file. File 1 - posthemmi. File 1 - vlog
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