Boyle, Robert, New experiments physico-mechanicall, touching the spring of the air and its effects, 1660

Page concordance

< >
Scan Original
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
< >
page |< < of 862 > >|
    <archimedes>
      <text>
        <body>
          <chap>
            <p type="main">
              <s>
                <pb xlink:href="013/01/047.jpg" pagenum="7"/>
              and
                <emph type="italics"/>
              R. Hook
                <emph.end type="italics"/>
              (who hath alſo the Honor to
                <lb/>
              be known to your Lordſhip, and was with
                <lb/>
              me when I had theſe things under conſi­
                <lb/>
              deration) to contrive ſome Air Pump,
                <lb/>
              that might not, like the other, need to
                <lb/>
              be kept under water (which on divers oc­
                <lb/>
              caſions is inconvenient) & might be more
                <lb/>
              eaſily manag'd: And after an unſucceſsful
                <lb/>
              try all or two of ways propoſ'd by o­
                <lb/>
              thers, the laſt nam'd Perſon fitted me
                <lb/>
              with a Pump, anon to be deſcrib'd. </s>
              <s>And
                <lb/>
              thus the firſt Imperfection of the
                <emph type="italics"/>
              German
                <emph.end type="italics"/>
                <lb/>
              Engine, was in good meaſure, though
                <lb/>
              not perfectly, remedy'd: And to ſupply
                <lb/>
              the ſecond deſect, it was conſidered that
                <lb/>
              it would not perhaps prove impoſſible to
                <lb/>
              leave in the Glaſs to be empty'd, a hole
                <lb/>
              large enough to put in a Mans Arm
                <lb/>
              cloath'd; and conſequently other Bodies,
                <lb/>
              not bigger then it, or longer then the in­
                <lb/>
              ſide of the Veſſel. </s>
              <s>And this Deſign
                <lb/>
              ſeem'd the more hopefull, becauſe I re­
                <lb/>
              membred, that having ſeveral years be­
                <lb/>
              fore often made the Experiment
                <emph type="italics"/>
              De Va­
                <lb/>
              cuo
                <emph.end type="italics"/>
              with my own hands; I had, to exa­
                <lb/>
              mine ſome conjectures that occurr'd to
                <lb/>
              me about it, cauſed Glaſſes to be made
                <lb/>
              with a hole at that end, which uſes to be
                <lb/>
              ſeal'd up, and had nevertheleſs been able </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
Impressum