darrow karl (116 resultados)

Soft cover. Condición: VG. 5pp extract, salvaged from a damaged copy of the Annual Report Of The Board Of Regents Of The Smithsonian Institution For The Year Ended June 30 1940. Delivered before the National Academy of Sciences at its Washington meeting, April 23, 1940. The author was at Bell Telephone Laboratories. Housed in protective mylar report cover.

Hard Bound. Condición: Very Good. First Printing. Original blue cloth. From the library of Chemistry professor Herbert M. Clark, who worked on the Manhattan Project, with his names in ink, Very Good. No Dust Jacket.

Soft cover. Condición: Poor. Very worn copy but pages complete and still readable. Back cover missing. The spine is barely intact with pages beginning to separate. Pages lightly toned (age tanned). Previous owner's signature on the front cover and again on the first page. Some foxing (age spotting) on first few, last few pages. Water stains to last 2/3s or so of pages. Front cover soiled, toned, and with some chips and tears. Will be bubble-wrapped and carefully packed in a sturdy box to ensure safe transit. This issue includes: "Joint Meeting of the Institution of Electrical Engineers and the American Institute of Electrical Engineers"; "Transatlantic Telephony--The Technical Problem"; "Transatlantic Telephony--Service and Operating Features"; "Phase Distortion and Phase Distortion Correction"; "High-Speed Ocean Cable Telegraphy"; "The Present Status of Wire Transmission Theory and Some of its Outstanding Problems"; "Contemporary Advances in Physics--XV: The Classical Theory of Light, First Part"; "Recent Developments in the Process of Manufacturing Lead-Covered Telephone Cable"; "Bridge for Measuring Small Time Intervals"; "A Method of Rating Manufactured Product"; "Abstracts of Technical Papers" and "Contributors to this Issue".

Soft cover. Condición: Fair. Still complete and intact. Some foxing (tan spotting) to the pages and pull-out diagram. A few pages have a bent or creased corner. Exterior covers and spine are mottled and soiled with toning (age tanning) to peripheries. Wear to edges of covers include a few small chips or tears. Lower right corner of the front cover is creased. Wear to the top and bottom edges of the spine. Will be bubble-wrapped and carefully packed in a sturdy box to ensure safe transit. This issue includes: "The Interconnection of Telephone Systems--Graded Multiples"; "Moving-Coil Telephone Receivers and Microphones"; "Some Developments in Common Frequency Broadcasting"; "Application of Printing Telegraph to Long-Wave Radio Circuits"; "Audible Frequency Ranges of Music, Speech and Noise"; "Contemporary Advances in Physics, XXII--Transmutation"; "Developments in Short-Wave Directive Antennas"; "Abstracts of Technical Papers" and "Contributors to This Issue".

Soft cover. Condición: Good. Square and sound. Some foxing on the first few pages, remainder of pages are clean. Many pages have a bent or creased corner. Journal's exterior is lightly soiled and discolored along the spine and adjacent edges of covers from sun exposure. Top 1/2" of the spine's skin is torn off. Cover corners are lightly creased. Will be bubble-wrapped and carefully packed in a sturdy box to ensure safe transit. This issue includes: "Chemistry in the Telephone Industry"; "The Trend in the Design of Telephone Transmitters and Receivers"; "Mutual Impedances of Ground-Return-Circuits"; "A Survey of Room Noise in Telephone Locations"; "Contemporary Advances in Physics, XXI"; "A Sturdy of Telephone Line Insulators"; "The Transmission Characteristics of Open-Wire Telephone Lines"; "Transients in Parallel Grounded Circuits, One of Which is of Infinite Length"; "Impedance Correction of Wave Filters"; "A Method of Impedance Correction"; "Abstracts of Technical Papers"; and "Contributors to this Issue".

Soft cover. Condición: Good. Pages clean but lightly toned (age tanned). A single page has two diagonal creases. Some pages have a light water stain to edges. Some pages have a bent corner tip. Previous owner's signature to the front cover. Front and back covers are lightly soiled. Front back covers show a few light creases or bent corners. The journal will be bubble-wrapped and carefully packed in a sturdy box to ensure safe transit. This issue includes: "Industrial Mathematics" by Thornton C. Fry; "The Transmission Characteristcs of Toll Telephone Cables at Carrier Frequencies" by C. M. Hebbert; "Some Analyses of Wave Shapes Used in Harmonic Producers" by F. R. Stansel; "Forces and Atoms: The World of the Physicist" by Karl K. Darrow; plus Abstracts of Technical Articles by Bell System Authors and Contributors to this Issue.

Paperback. Condición: Very Good. B/W Illus Ilustrador. dated April, 1935; Reprint B-859' stapled wraps, 37 clean, unmarked pages pages.

Paperback. Condición: Very Good. B/W Illus Ilustrador. . dated February, 1929, Reprint B-372; stapled wraps; 30 clean, unmarked pages.

Paperback. Condición: Very Good. B/W Illus Ilustrador. dated January, 1929; Reprint B-364; stapled wraps; 16 clean, unmarked pages.

Paperback. Condición: Very Good. B/W Illus Ilustrador. dated February, 1926; Reprint B-184; stapled wraps, 47 clean, unmarked pages.

Softcover. Condición: Good. Blue soft cover, black lettering, 3-hole punched. Science ; Ex-Library.

Softcover. Condición: Good. Blue soft cover, black lettering, 3-hole punched. Science ; Ex-Library.

Softcover. Condición: Good. Blue soft cover, black lettering, 3-hole punched. Science ; Ex-Library.

Softcover. Condición: Good. Blue soft cover, black lettering, 3-hole punched. Science ; Ex-Library.

Softcover. Condición: Good. Blue soft cover, black lettering, 3-hole punched. Damp-stained. Science ; Ex-Library.

Softcover. Condición: Good. Blue soft cover, 3-hole punched, solid. Science.

Paperback. Condición: Very Good. B/W Illus Ilustrador. 1st. dated November, 1925; stapled wraps; 43 clean, unmarked pages.

Hardcover. Condición: Very Good. p.1937. c.1937. [first edition]. black cloth. 306pp. + plates. illus./b&w photos and drawings. VG- (lt. rubbing, covers; lt. foxing)/no dj.

388 S.; Ganzleinen; 13x20cm. Schnitt fleckig; Papier gering gedunkelt; sonst solide.

hardcover. Condición: Good. first edition Torn/worn dj. Good hardcover with some shelfwear; may have previous owner's name inside. Standard-sized.

Hardcover. Condición: Good. No Jacket. Missing dust jacket; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Hardcover. Condición: Very Good. No Jacket. hardback in very good minus condition. no dust jacket. name inside front cover otherwise clean.

Hardcover. Condición: Good. No Jacket. Stated First Printing. Black boards with gold-color lettering, 306 pp., illustrated with photos, drawings, tables. An ex-library book, withdrawn from the General Motors Research Laboratories, with the usual imperfections and wear at the top of the spine; text is unmarked and clean throughout, tight binding.

Hardcover. Condición: Very Good. No Jacket. Blue Cloth. Pages Clean, Binding Tight Some age toning to pages.

Hardcover. Condición: Good. No Jacket. First. 80pp, wear/soil. W/Full markings, pocket, and/or bookplate. Weight is 1.25 lb. Ex-Library Size: 8vo. Book.

Softcover. Condición: Good. Blue soft cover, black lettering, 3-hole punched. Science ; Ex-Library.

Softcover. Condición: Good. Blue soft cover, black lettering, 3-hole punched. Science ; Ex-Library.

Softcover. Condición: Good. Blue soft cover, black lettering, 3-hole punched. Science ; Ex-Library.

Paperback. Condición: Very Good.

Hardcover. Condición: Very Good.