Photo Researchers


#115132 of 119220


Harrisons First Marine Timekeeper Poster

Harrisons First Marine Timekeeper Poster By Photo Researchers


Top Mat

Bottom Mat



7.13" x 8.00"


9.13" x 10.00"



Harrisons First Marine Timekeeper by Photo Researchers - 7.13" x 8.00"



Luster Photo Paper



Rolled in a Tube



Assembly Charge





Additional Products

posters, history posters, historic posters, historical posters, famous posters, important posters, notable posters, well-known posters, art posters, artwork posters, drawing posters


"Harrisons First Marine Timekeeper" poster by Photo Researchers. Ships within 3 - 4 business days and arrives rolled in a tube. Multiple sizes available.

About Posters

All prints ship in durable cardboard tubes.

Fine Art America is one of the largest, most-respected giclee printing companies in the world with over 40 years of experience producing museum-quality posters and prints.   All of our posters are produced on state-of-the-art, professional-grade Epson printers.

We use acid-free paper with archival inks to guarantee that your posters last a lifetime without fading or loss of color.   All posters include a 1" white border around the image to allow for future framing and matting, if desired.

Posters ship within 3 - 4 business days in durable cardboard tubes.

About the Image

Harrisons First Marine Timekeeper by Photo Researchers

Harrison's first marine chronometer was a 72 pound monster which used complex devices to compensate for temperature changes. John Harrison (1693-1776) was a self-educated English clockmaker. He invented the marine chronometer. A marine chronometer is a clock that is precise and accurate enough to be used as a portable time standard used to determine longitude by means of celestial navigation. When first developed in the eighteenth century it was a major technical achievement, as accurate knowledge of the time over a long sea voyage is necessary for navigation, lacking electronic or communications aids. The first true chronometer was the life work of one man, John Harrison, spanning 31 years of persistent experimentation and test that...

About the Artist - Photo Researchers

Photo Researchers

Science Source is a leading source for unique historical, science and nature images. With over 150,000 images to choose from, you can transform your home, office, or dorm room, and change your phone case to suit your every mood! Explore our collections and let your imagination take hold. Science SourceŽ is a registered trademark of Photo Researchers, Inc.

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