Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. -
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- This Remark, above all orterS, ContemS Che )Ship. Court in chie OId Baily. Eie Torricellian Ope
- ypothesis oF che rariable Winds, beine che cause
- oF these Variarions oF che Flciphe ot che Mercury
- for in the places abore named, chere is alvays an
- easie Cale oF Wind blowins nearty uxon che lame
- POInE, viZ. F. N. F. ac Barbados, and F. S. F.. 2B
- Sc. Ftelena, (0 chac chere beins no contrary C ur
- renr ot che sir, eo exhaust or accumulare ic, rhe
- Aemosphere continues much in the lame care.
- bur ehis is bur for once in ervo or three Vears, anc
- ic soon recovers ils Perrled Care oE abour 29
- Tnches: And chere is no doubr bur che lame chine
- is in the Fast CoaCt oE Africa, and in India, Wohere
- ehie Monsoons or Winds arc Trade tor halt che
- Vear one way, and halE che Pear anocher; on ly
- rator; and ehiey are che Kesule oE his omn lons
- Rules and Observarions on che Various Rilins and
- Falline os che Mereury co foretenon ihe W ea
- r. Ir hach been obserred, Thac ehie Mocion o
- the Mercury doch nor exceed chree Inches in its
- Scorms, the Mercurr has been oblerred very lon
- Experience and Observarions.
- ther by the Barometer.
- ricins or fallins in che Barometer Ot che Common
- Form.
- 2 That ies least Alcerations are 10 be indeet
- in order rorhe righe Aindins che Weacher by ic.
- 3. The rilins ot che Mercury prelages, in se
- nerat, fair Weather; andies falling tout, asRaim
- Sno, hioh Winds, and Storms.
- 4. In very hor Weacher ctie fallins oF rhe Mer-
- eris probable, chac chere may Comechins worth cury toretteus Thunder.
- nocins happen, abour che rime ot che change Or
- Mitrins oF che Winds; Wwhich miehe be obrained
- il any Body had rhe Curiolicy ro keep che Baro
- meter at oue Factories in India.
- Snonden Hill in Norch Vales was meatured B
- Mr. Casvell wicl. MT. AdamsS Instrumenes, and
- Found ro be 1240 Nards high.
- MIr. Etalley Found by chrec exact eryals the Mer
- 5. In Wincer che ritins presages FroI, and in
- Frocty Weather, it rhC MerCUEY FaIIS ThreC OP FOUF
- Divisions, there will cerrainly sollor a Thaw.
- buc in a continued Frost, il che Mercury riles, it
- will cerrainly Sno
- 6. Wrhen toul Weacher happens soon aftex itie
- Fallins ot che Mercurr, expect bur licrle of ic
- and judse che lame when the Weacher proves fair
- cury in che Baroscope descended ac irs rop 3 Inches, sorrly alter ehe Mercury has rilen.
- Tenchs, and Comechins more, and perhaps
- 7. In tout Weacher, When che Mercury riles
- Tnches may be near enough Trurh; il s0, chen much and hish, and l0 concinues for ruo or chree
- diride +240 by 4, che Ouorient is 3r0 Pards; Days betore che foul Wearher is over; then expect
- (0 char any Fall ot che Mercury one Inch, argues
- an AIcenE OE just 310 Yards; and =S oF an Inch
- Fall. i5 3r Tards in heiphe; bur accordins EO MIE.
- 2 continuance ot Fair Weacher co follow.
- 8. In fair Weather, Woten che Mercury Falls
- much and lo, and thus conrinues FOr EvO OF ThreC
- TalleyS ACconnE OF 3, 8 Inches, he makes 30 Pards,
- Vays betore the Rain comes, then expect a grear
- heiphe to ansiver ro one renth oF an Inch Fail3 Wve dealof Wec, and probably high Winds.
- cheretore allo just 30 Vards (For Mr. Falles
- rhouphe che FaII OF che Mercury more than 3, r
- Inches;) it (0, then if Dr. 1700kS new Baroscope
- 9. The unserrled Morion oF the Mercury de-
- noces uncerrain and changeable Weather.
- 10. Tou are nor (o Arictly eo mind etie ivords
- Will bear Dirisions ot one centh oE an Inch inco thac are ensraven on che Plares, though for che
- ren more sensible parrs (a5 P beliere ic wil1) each most pare ic will asree with them as ehc Nercu
- oFthose ren pares vill ansiver ro chrec Tards, and rysrilins and falline; for it ic sands ae muct
- (0 by. is help one may cake che Level ot Places
- very Well, co convey Wacer, (96
- When che Mercury is ac 30 Tnches in the Ba-
- Rain, and rhen rises up to chanseable, ic prelages
- fair Weater, althongh nor eo continue (o lone a5
- ic vould have done il rhe Mercury vere hixher:
- roscope (ntrence may be compured che midale and (0 on che concrary
- Hleiphe) che Armosphere is 5 Miles and = hixh.
- thac is, supposins che Air ro beoF chelame Den
- iry all alons; chouxh in all probabiliey ic is nor
- huE prous more rare in proportion co is heixti
- whie will much increase he heishE Ot THC, AO
- Sphere.)
- ThC Ingenious ME. Derham Rector oE Vmin
- Aer, in Philos. Trans. N. 236, sives an ACcounE OF
- lome Experimenes he made ae cheTop and BOF.
- comi of the Monument; irhere he Found, rhac ad
- the heixhe oF 32 Feet che Mercury fell =s oE art
- Ench, and at abour 164Fcer , 3 oF an Inch, (30.
- ITe chere allo describes a Portable Baromerer
- ivtrich he conceires miehe be of grear ule in suctr
- Experimenrs.
- In Philos. Frans. N. 237. he sires a COnerI.
- vance co measure che heiehr ot the Mercury in
- And L chink my selE obliged in fustice co telt
- ehie Norid, That L have never Peen betrer We2-
- cher. Classes oF all kinds made any irhere chan by
- Mr. Parrick; Wrtio doch really delerre all possible
- Encourasement for the many Fxperimenes tre hachi
- made in order co improve the Barometer, and
- which he is alvars very willins eo me eo aIl In-
- genious and Curious Persons. Arid chough L can
- noc be oF Dr. Leishs Opinion, Who in p. 16 anc
- 180 oF his Narural Fsistory of Laucactire, (9c. Pairh,
- AIr. Patrickes Experimenes demonstrare, char che
- Suspention ot the Hercury in che Tube is nor
- caused by che eishr of che Incumbene Armo-
- sphere, since on a very caretul Fxaminarion of all
- Ar. Patricks Experimenes, I sind chem aIL ac
- conntabie by the Doctrine ot che Gravirarion ob
- Fluids; vet Y do really beliere rhe makins and
- ehe Barometer, by a Circle on one of ehe Weacher contiderine rhole Experimenes, hach siven MC. Pa-
- elaces, co ehe hundredeh part of an Inchexactly.
- ericke many usetul Flines for che Improvemenr ot
- In Philos. Trans. N0. 240, Mr. Stephen Cray, ehis Intrumene, and will concinue ro do (0 daily
- sews also 2 Mectiod ot mealurins che heighe ot
- Nercury in The Baromerer, by adaprins a double
- FIis Pendent Barometer is very curious and nice
- the Scale beins graduared for ic by an Air-PumP;
- Microscope Furnisti d with a Mlicrometer co che Ba- ic tach no Ciltern ot Scasnane Mercury ac the
- roscope, by means of which, che Mercurrs Varia-borrom ot che Tube, as in the common Porricel
- tions may be observed ro che Thousandch parr oE lion Experimene, and the Mercury rises and Falls
- an Inch.
- abour r2 Tnches, irstead ot chrec, as in the ordi-
- The followins Rules eo judse oF che Weather nary Baromerer: And in a Diagonal one (rehich
- oy e Barormeter L hact Ecomr M. Jolm Pacrick in she vecy hanatomls sis aboui ihe Frame ot a larse
- Lootirie
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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/806933011:0110?run=74