Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. -
Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. Mean line confidence on this page: 0.88.
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The machine reads it as
- Wrherein the Degrees upon rhe Meridian incteale
- cormards che Poles in che Tame Proporrion ThaE) L. Fo find the Meridional Miles, ansverins 10
- the Parallel Circles decreale tormards them.
- Tis casscu Menator Chart, OE Projection, DC.
- Cause Mercator Was the First rhac publisted Charts
- (o made: Tho Our COnnEEmaN MIE. WVrich
- Was really che srst thac made rhe Pables for chis
- Projection.
- o ihe Plain Chart be reey casie and ulesul
- in MOrE Vorages, and will serre in the lonsest
- Vorages, it vou Cail FTome in Or near ihc op.
- Posice Rhumb vou ene by; a5 the Ancients,
- any Difference of Latitude.
- First, By ehc Fable of Meridionat Parts, rohick
- are princed in most Books ol Narigation,
- Find che Degrees oF cither Latitude overhead
- and theMinures in the Letr Fland Column dovon.
- rards; and in che Angle ot imncerins are the
- Parrs For char Laricude.
- Thus al(0 find out thic Parrs For the ocher:
- Then, it borh Lacitudes be oF rhe same Name-
- irto beins Coasters, did, betore cheV(C oF the (chac is, boch Norch, or boch Souch, Suberact
- Compass: Zec Foralmuch as ser Places, Ox in- thele one trom the orher; and chat Remainder
- decd none but such 25 lic under the Came Mc- contains che Meridional Miles ToughE.
- ridian, ox under the Eiguinoctial, can therein be
- expresse aCCon tO tneir erue Sirvarion and
- Distance one from anocher; bur il ther be laic
- donn ede by the Courle and Distance, the Dif-
- Example.
- Required ro snd the Meridional Miles be-
- ference ot Longitude will be False; iF ther be cveen Latitude 43 151 Norh, and 50 201 N
- laid dorn br the Courle and Disserence oF L On
- sicude, thent Ws che Diltance and Difference bc
- more chan ic hould be; and il ther be laid
- dovn by Melr Ltance and Difterence oF Lon-
- sicude, (Wleu in mans Cales is imposible
- chen che Msterence ot Lacicude vill alivars be
- 100 litic, asa ine Rhumo 100 ide trom the
- Meridian; and il ther De laid donn by cheit
- Latitudes assd Separation, then the Course wwill
- be ice, alid the Distance t00 much, (90.
- And since thac the Places in parricular Maps
- Ox Charts beins sata donn in Pome, one war,
- and in ochers anoret, and these Pieces mans
- rimes tackd together, without due Considera-
- tion of the differins Methods Places hare bcen
- laid doron by. LHIS, L las, beins (0, the Gco-
- sraphy and FTydrocraphy OE che World iS (O COr
- rupred, thac cod mans Deleriprions of theWhole
- Or Ot ihe larse Parrs ot u are enormonssy ex
- roneous, and ise Strape Ot the Land much di-
- Aorred. Ie ere to be withed cheretore rhac the
- Laritude 50020 - 35057
- Lacirude 43 15 - 288375 Met. PF.
- Merid. DiserenCC OF L. aL. -- 6220
- Example 2.
- Lecone Lac. be 200 195,-12423 5el. n
- The orher L at. 18 53 L. - - - TX545 fL1CL. LL
- Merid. DiRerenCE OF L AF. - --23973 Sum.
- PROBL E M H.
- 2. To find che Meridional Disference of Laritudo
- by the Fable of Artisicial Fanzents.
- The Losarichmick Pansents abore 43 Degrees,
- accountins everr 30 Minures ro be one Deoree
- and every Minute ro be rro Minures ol the MC
- ridian Line, are in che lame Rario wich the Me-
- ridional Parts, made by the continual Addirion
- OF Nacural Secants.
- Theretore, Fate hals oF each oE ihe Civem
- Lacieudes, and ro each half add 45e, Lookine
- the Tansenes oF their Arches in the Table ot
- Losarithmick Tangents; the Diterence oF these
- Fangemrs diride bY 1263, the Ouoriene rill
- Example 1.
- Lat. 50 201, ies : = 25 101; wohickZ
- Tangentis.
- 2La. 43 24, i5 2Y0371 2; roticte
- Fansene is, omirrins ehe Index,
- ER OBLEMS
- MERCATORS Chart, OE Projection, IS a
- Projection OF che Face OF he Farth in Plano;
- NVorid ould noc pur overmuch Value on, but
- vean ic lest lout cue Ole ot che Plan CBart;
- and by makins the Prue Chart Calte allet Latar.
- brins il in Respect and VSc.
- le ras the srear Scudy of our Predecesors
- to concrire such a Chari in Plano, with Araie
- Lines, oM wrtich aH Or any Parrs oF the WVorid
- miphe De trnelr set dovon, according to their
- Lonsicudes, Lariudes, Bearings, and Distances. be che Meridional Miles Or Minutes.
- A Nar vas hinced For this near 2000 Tears
- since by Prolomy, and a General Max accordins
- chereto Made in the precedins Ase by onc
- Mercator; but the Thins demonstrated, and 2
- MIP. Vrichi taughe ro enlarse the Meridian Line
- by the continual Addirion ot Sccants; l0 chat
- aIl ehe Decrees oE Lacitude mighe De propOr-
- cional co thole or Latirude, as on che Clobe: addedco 45, makes 66 371 =, whole 5 364294
- Wrtrich he has donc after such an FxcellenE man-
- ner, thac in mans Respects its tar more conve-
- nient For the Navicators Dse chan the Olobe il
- selF; and ill cruly Men che Course and Di-
- llance trom Placero Place, whieh may soerer
- Readr Way Menv d ot delcribins ic, was nor rili added 1045, mâtes 70 10, Whosc (442878
- dhix tatt totetis be xecue.
- +263) 785646 (622= Aeaa L
- dc
- Nar
Cite
Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. - . Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/806933011:0514?run=74