247

for any time paft, prefent, or to come. The fe-cond Edition much enlarged and amended. Londen167; in 8.

COLLIN, Introduction to Merchants Accounts, conataining feven diftinct queftions or Accounts. I. Ancafie queftion to exter beginnes with inftructions topoft: ftated two feveral ways, upon feveral fuppofi-tions. 2. A queftion of a Merchant Adventuring aStock or Cargazoon, with the Purfer or Suprocargoof a Ship, who fells the Adventure, and furnishethReturns ftated two feveral ways. 3. A queftion of Fa-torage, or Goods received by Confignation and Re-turns Schipt off: with an Analyfis ther to belonging.4. A queftion of a Ships Fraightment: with Inftru-tions to keep Schips- Accounts. 5. A queftion ofdouble Exchange. 6. An eafic partable Account be-tween three diers. 7. An Controverfial partibleAccount between three Turky Marchants. Londen166. in fol.

Sector on a quadrant; or a Treatife containing theDefcription and ufe of four feveral Quadrants: Twofmall ones, end two great ones: each rendred manyways both general and particular; accommodated fordialling for the refolving of all Proportions inftru-mentally, and for the ready finding the Hour and A-zimuth univerfally in the equal limb: ufeful either at

Sea or Land. ib. 166. in 4+

Mariner Plain Scale new plaind. A Treatife of Navi-gation. ib. 166. in 4.

NATHAN COLSON, Marinners new Kalendar:containing the principles of Arithmetick and Geo-metry, with the extractions of the Square, and CubiRoot; AlfoRules for finding the prime Epact, Moons,Age, time of high water, with Tables for the fame,with exact Tables of the Suns Place, Declination, andtight Afcenfion and Declination of the principal fixed

Star