Lexicon Technicum: Or, An Universal English Dictionary Of Arts And Sciences, fol. -
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The machine reads it as
- melt, (as ic ill soon do) into a sine round lighr, or by looting chro a Imall HTole in apiece
- foriger than rillit come in ies round Ficure, lest
- charRoundness exactlr, bur Practice ill loon
- learn rou theknack ofic; chey must be cleansed
- Ot Paper, discern che Animalcula vrhichi nere in
- it, excecdingly magnitrd; and ostentimes
- Wvhen thic drop oF rtie Fluid ias round and velt
- detined, very distinct and plain.
- In N. 232. MIr. Cray gires a Furctiex Improre
- alcervards by rubbins chem a while on Pote Lea menc ot his W’ater Microscopé.
- cher. Pbilos. Fransact. IV. 141.
- Those Microscopes that are malle vich sinele
- Conrex Crlasses, must hare the Object placed in
- One Fccus OF the Otals, (Or rather a licle nearer)
- arid che Ere must be in ihe orher Focus on EIIEO
- Ther side.
- are ell made, do magnitie exccedinsy: Such
- arc oux very Famous Mr. Mellen SCilasses, Wtich
- A Descriprion of NIr. Marealls Double
- MlicrolcoDe.
- This MctoICoDe consists os Tbree Classes.
- B. I che Corer, or Lid, 1o keex out Dult Tcomi
- the LrC- StalSH.
- X. Ischic PlacC For ihe Fye.
- IV. A Scren Where che LYeClass lies.
- A. 1. A Serew Wherertie Midale-Class lies.
- 1. 2: THC DFaW.
- C. The Object Class six d in a BraIS BUION
- to scre on Or OHt, 25 occation Perres.
- Z. Thie Lrame or Balis on vohich ehe Miero-
- Scope lCandS HFIHI.
- L. ACinall Dratree in the Frame ox Basis, wirtr
- a Ledge, or Till in it, havins Six Parririons
- tohold (0mans several Object-Clalles, one
- magnitrins more chan anocher, and fix d in
- BraIS Cells ready r0 screW On aE C, ane
- marked 1, 2, 3, 4, 5, 6. Thele Parritions
- are allo marked
- 2n 3, 4, 5, 6. The orher part oErtie Drarver
- serres to hold the Object- plate (2). A pair
- oF small DipperS (B), rorake up, or handle
- any Object conreniently. Anocher Object.
- place (d), havins one side Whire, and che
- Ocher Black, 20 Ex vour Objects uxon, a5
- Black upon Whire, and Whire Objects on
- Wohole Body ol elle ntoscopeis moreables
- Choldins che Microscope) is continued.
- turnins oF erhich Nuc L, (the CollarG. bC.
- ing ArH AX d co the Pillar by chC SCTCW FY)
- etic Mlicroscope is rais d up ox dovn on che
- Pillar, and made rO come neareF, OF 90
- Farctier trom rhie Object: And Whichis al
- the Micros cope Is aass Repepespendicular
- to chac point ot che Object, over which il
- ras Arsc placed; (0 tharhere is nor the In-
- convenience which occurs in orter Classes.
- oF otren lolins che ligtt ot che Object, by
- ceruue ie clle tiere et toner
- The FyC-Gla(S H.
- The Midalc. LaBS A.
- And ihe Object Cla(sC.
- Black.
- T. MI. A BFaIS BalI and MCLRCL, M Wtrich the
- Po asto lic in ary Polirion For the Lighr.
- K. O. A Square BralS Pillar on which che MI
- croscoprabe ux alu corn, by meane
- of chic Collar F, inco which che ArM D.
- C. Anocher BtaIS Collar Didins ux and donin
- On che Pillax K. O. havins a small Screw IL
- by irtrich it is; 2s occalion serres, txd Fast
- to he laid Pillat, al dH) AICIBHE.
- T. A larse Braissut, in Wr CcC I a LC
- male Sctew, Auced 10 ihe Male SCFeW F
- irhich is fix d in the Collar F: By che
- Globule: Nou must hold ic in che Flame nO
- rou burn ic: The onty disficuler is in sirins it
- Thele kind of Microscopes, Wenesle Craltes
- lbeliere, are the best of any in the World OE
- this kind: And such are thore OF MIE. Lemen-
- hoeck et Delsi in Folland, by wrtich (o man
- Blea Discoreries hare been made.
- Bulthere is morerhan one great inconvenience
- in chele Glasses, viz. T0 magnitie muctu, the
- Object must be (0 near, thac ic muse almost
- couch che Cilals; tis a ress eee
- Object erue ro the Glass, and wrhen Acred c0 fIX
- ic l0; and buc a very small part of ctic Object
- can be scen at a rime. Bucchen ches beins con-
- criredro Calts inthe Packet, are very reads,
- and rill de et rast ule on mans Occalions.
- LHC Bett Classes oF chis kind chac eres Llaw
- are made by the abore mentioned MV. Mellens.
- eoho formerly lired in Abchurch- Lane.
- In Philos. Transact. IV. 42. IS an accoune OF 2
- Microscope ot Fustach. Divini, (wtrich is alio rrea-
- red oF DY Taber in his OptiCKS (PrOP. 40.) and
- Which LPare in lome meature experimentea ny
- SelF 10 be a verr 800d Method ot disposins ThC
- Glares. Hle ules, instead oF a common aoUBIC
- Corre Lyc olats, tro Plano CMirek Mes,
- wtrich arc (0 placed as eo touch one anochet M
- the midale ot their Conrex surtace. By WH
- means i Clals ill cake in more ot als escll
- will sepreleme ic Aac and noc crooked, and vill
- mascutie 2I50 (25 chey call IE) verr MMCH. LIIIS
- Claishad four sereral Lenochs (made by DraWVS)
- ac ce least Lenorh, Wrhich was 16 Tuches, ic
- magintied Lines Ar cimes bisget chan cher ap-
- pear loe nared fire; ac ilse second Lensth90
- rimes; ac che chird Lenoch ex rimes; ac Ehc
- fouech Lengch 143.
- AS tothe Method ot matrins che Tame Clals
- magnitie differentr, at differene Lengchs;
- NIr. Marstal hach broughe ir to bear verr ellin
- tis Imail Pochet Microscopes; and chis ltake t0
- De 2 800d Improrement, wrhich he hach added
- co the Classes or Campani, which are made alues
- thatmanner, but wich onty one Destle oF Mag-
- nitvins wrich one and che lame Cla(s.
- In Philos. Fransact. DI. 22Y. There is an AC.
- ConnE oF several Microlcopical FZperiments, by
- Oe MIF. Stephen Gray; Where he speales ot ma-
- Kinq Microscopes ich a Globule oF Wacer onIY,
- Duc inro an LIole made in a (mall Brals Plate.
- Wtich I my selt have otcen eried; and vell se
- noc tor che cremblins Morion ot e el
- vould do rerr wei
- Ee saich also, Thac by applrins a linall Glo-
- bule oF Pepper WVarer, (9c. to his bare Pye, (1. c.
- br sixins ic on the Surtace oF his Fye) he could,
- in a dactered R0Om, bY C andle Lishl, or HoOn.
- (0 a VerY OrCAE AaVAHILaGCS CHC HAL BF
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/806933011:0531?run=74