7 public-domain matches
Books by R Middleton
A New and Exact Table Collected from Several Observations Taken from the Year 1721 to 1729, in Nine Voyages to Hudson's Bay in North-America, by Captain C. Middleton; Shewing the Variation of the Compass According to the Latitudes and Longitudes Under-Mentioned, Accounting the Longitude from the Meridian of London. Communicated by Mr. Benj. Robins, F. R. S.
The Use of a New Azimuth Compass for Finding the Variation of the Compass or Magnetic Needle at Sea, with Greater Ease and Exactness Than by Any Ever Yet Contriv'd for That Purpose;By Captain Christopher Middleton, F. R. S.
An Observation of the Magnetic Needle Being So Affected by Great Cold, That It Would Not Traverse; By Capt. Christopher Middleton, F. R. S.
Observations of the Variations of the Needle and Weather, Made in a Voyage to Hudson's-Bay, in the Year 1731, by Capt. Christopher Middleton, Communicated to the Royal Society by Mr. Benjamin Robins, F. R. S. with a Letter to Mr. Robins
