The description and use of the sector, crosse-staffe, and other instruments : with a canon of artificiall Sines and Tangents, and the use thereof in astronomie, navigation, dialling and fortification .. (1636)
Gunter, Edmund, 1581-1626 · London : Printed by William Iones for Iames Bowler · leaf 464
Mdr&t. As yo thefuppsfed difference, vnto 30 the true difference:Sa ioo the fuppoied height, vnco 60 che erne height.And ioDthefiippofeddiftiace,vn:o i *o the true dillace ;Aad2joacths fccondftition, vnto 150 the difhnce B E. The like reafon holdeth in all other examples of this kind:and if an… … Ogarithmetique is a Logicall kindeofAruhmerique , or anificuii vie.ofnumbers imei ted for the eafeor thecalculation wherein e^ch i umber isfitted with an Artificial!, and thefe ar-. uficiall numbers fo ordead,that what! is produced by multiplication of natu- ^^**?3?^^t ra!i numbers, the farr.e may…
Astronomy · Puritans
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