&longs;hip, in the fir&longs;t place, with the Hint I <lb/> had of the Engine I am to entertain you <lb/> of. </s>
<s>You may be plea&longs;'d to remember, <lb/> that a while before our &longs;eparation in <emph type="italics"/>Eng­<lb/> land,<emph.end type="italics"/> I told you of a Book that I had <lb/> heard of, but not peru&longs;'d, publi&longs;h'd by <lb/> the indu&longs;trious Je&longs;uit <emph type="italics"/>Schottus,<emph.end type="italics"/> wherein <lb/> 'twas &longs;aid, He related how that ingenious <lb/> Gentleman <emph type="italics"/>Otto Gericke,<emph.end type="italics"/> Con&longs;ul of <emph type="italics"/>Mag­<lb/> deburg,<emph.end type="italics"/> had lately practiced in <emph type="italics"/>Germany<emph.end type="italics"/> a <lb/> way of emptying Gla&longs;s Ve&longs;&longs;els, by &longs;uck­<lb/> ing out the Ayr at the mouth of the Ve&longs;­<lb/> &longs;el, plung'd under water: And you may <lb/> al&longs;o perhaps remember, that I expre&longs;&longs;'d <lb/> my &longs;elf much delighted with this Expe­<lb/> riment, &longs;ince thereby the great force of <lb/> the external Air (either ru&longs;hing in at the <lb/> open'd Orifice of the empty'd Ve&longs;&longs;el, or <lb/> violently forcing up the Water into it) <lb/> was rendred more obvious and con&longs;picu­<lb/> ous, than in any Experiment that I had <lb/> formerly &longs;een. </s>
<s>And though it may appear <lb/> by &longs;ome of tho&longs;e Writings I &longs;ometimes <lb/> fhew'd your Lord&longs;hip, that I had been &longs;ol­<lb/> licitous to try things upon the &longs;ame <lb/> ground; yet in regard this Gentleman <lb/> was before-hand with me in producing <lb/> &longs;uch con&longs;iderable effects, by means of the <lb/> ex&longs;uction of Air, I think my &longs;elf oblig'd