Inscription Type
Signature
Inscription Contained Within
Publication Date of Volume
1789
Location in Volume
Front Free Endpaper
Preview
Description
Thomas Hooe his Book, August 10th 1791
Rules for finding the angle contained between the courses.
1st. One meridian and one paralels the difference between both courses is the contained angle,
2nd. Two meridians and one paralel; the Sum of both Courses taken from 100 deg [?]eares the contained angle.
3rd One meridian and two paralels; the Sum of both courses is the cont. angle.
4th Two meridians and two paralels; the lesser Course and supplement of the great or is the contained angle.
Keywords
Wythe Collection