![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/GCP-00000577.jpg)
Charles Greeley Abbot recording observation, circa 1925
![](https://res.cloudinary.com/mitmuseum/image/upload/t_800/media-internal/GCP-00000577.jpg)
Description
Charles Greeley Abbot records an observation. An astronomical instrument sits on a table, outdoors, in front of him. Technology Review, May 1925, p. 359. Original Credit Line: Pacific & Atlantic Photos, Inc.
Original Captions: "The Tech", "Used May 1925".
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