'‘she Use of the Globes.

^Uai Mensuration of a Degree under

th

e Arctic Circle and at Paris.^ Calculation on that Head.

^Th

AOf the,

ographical Projection. Of

Stereographical Projection,^ Globular Projection. Of Merca-

^he

-f Chart, and a new Method of Con-stting the Id able /Meridional Partshixtons. dPhe Nature of the Rhdmb-invefligated, and applied in Sailing.,^10 Map of the World on the Glo-t ar Projection. A Map of the Coun-Lapland where the Arch of the Me-

ju lari ’was measured by the French King’sv Lth e - • ■

le maticians.

l

*Lis Lecture I shall explain the Useboth the Globes , by giving a succinct^ Cc ° u nt of the Nature and Design ofari( l a Solution of the Principal Pro-are u ^ ua ^7 performed thereby.

Globe is suspended in a Generallan > and moveable (within an Hori-^ a k° ut its Axis, in the same Manner p[ ate\ (j. milldry Sphere of the Orrery; and LXVLj^ c ^es of that Sphere, already described, ^° U t ^ e corresponding Parts of the

*S>os\° f each Olobe; and are therefore' e d to be known.

The