Results 71 to 80 of about 29,545 (186)

Confederate States Cabinet [engraving]

Civil War era engraving showing members of the Confederate Cabinet: Bragg, Watts, Davis, Breckinridge, Trenholm, Seddon, Hunter ...

core  

Engraving Machine.

, 1902
Patent for improvements to an engraving machine.
Crane, Walter E.
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W. P. Rogers (engraving)

, 2014
Engraving of William ...

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Photo Engraving Co. : engraving for all purposes.

, 1880
Company prospectus with sample engravings and half-tones.Printed wrappers.Cover title.Mode of access ...
Photo Engraving Co.
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Ultrasonic metamaterial at MHz frequencies using microstructured glass. [PDF]

Sci Adv
Demeulenaere O, Ustimenko N, Athanassiadis AG, Gulati L, Rockstuhl C, Fischer P.   +5 more
europepmc   +1 more source

Comparing the effects of anatomical structural differences in different wood species on the industrial processing capabilities of computer controlled lasers

Maderas: Ciencia y Tecnología
This study aims to compare the effects of anatomical structural differences in different tree species on the industrial processing capabilities of CNC lasers.
Cebrail Açık, Ahmet Tutuş
doaj  

Black Hills or Badlands engraving

Photograph of copy: Black Hills/Badlands engraving. Source and date of reproduction unknown. (Photo accompanies another of an engraving from Harper's Weekly, Volume 20, Number 1024, Saturday, August 12, 1876.

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Research on the Composition and Manufacturing Technology of the Single-Eared Octagonal Gold Cup Unearthed from the Turki Mountain Tomb in Inner Mongolia. [PDF]

Materials (Basel)
Zhang Y, Dong L, Hu W, Yang L, Li L.
europepmc   +1 more source

Engraving needle

"Engraving needle" [0000.1158.000.000], Unknown ArtistArtist and Role: Unknown ...
Unknown Artist
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Low spatial frequency surface feature formation during femtosecond laser deep engraving: origins and mechanisms. [PDF]

Sci Rep
Kažukauskas E, Jukna V, Butkus S, Latvys T, Paipulas D.   +4 more
europepmc   +1 more source