The Works of Benjamin Franklin: Containing Several Political and Historical Tracts Not Included in Any Former Edition, and Many Letters, Official and Private, Not Hitherto Published; with Notes and a Life of the Author, Band 6Childs & Peterson, 1840 |
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... side edges of the two middle plates , which form the air - box ; and an oblong air - hole near the top , through which is discharged into the room the air warmed in the air - box . Each has also a wing or brack- et , H and I , to keep ...
... side edges of the two middle plates , which form the air - box ; and an oblong air - hole near the top , through which is discharged into the room the air warmed in the air - box . Each has also a wing or brack- et , H and I , to keep ...
Seite 46
... side edges of the two middle plates , which form the air - box ; and an oblong air - hole near the top , through which is discharged into the room the air warmed in the air - box . Each has also a wing or brack- et , H and I , to keep ...
... side edges of the two middle plates , which form the air - box ; and an oblong air - hole near the top , through which is discharged into the room the air warmed in the air - box . Each has also a wing or brack- et , H and I , to keep ...
Seite 541
... side of the stack , so that three of its sides were exposed to the sun in the course of the day , viz . ( Plate , Fig . 12 , ) the east side E during the morning , the south side S in the middle part of the day , and the west side W ...
... side of the stack , so that three of its sides were exposed to the sun in the course of the day , viz . ( Plate , Fig . 12 , ) the east side E during the morning , the south side S in the middle part of the day , and the west side W ...
Inhalt
A Proposal for promoting Useful Knowledge among | 14 |
TO CADWALLADER COLDEN 4 November 1743 | 25 |
CADWALLADER COLDEN TO B FRANKLIN Dec 1744 | 32 |
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air-box America appears Aurora Borealis boat body CADWALLADER COLDEN catarrhs cause chimney cloud coals cold air common conductor continue cool Copley Medal DEAR SIR degree descending diameter distance earth EDITOR effect electricity England equal experiment feet fire fire-place flame fluid force FRANKLIN fresh funnel give glass Gulf Stream heat hygrometer inches ingenious iron JOSEPH PRIESTLEY kind letter light London magic squares mentioned mercury miles moisture motion move observed occasion paper particles pass passage perhaps perspirable Philadelphia Philosophical piece pleasure present putrid quantity rarefied received rise river round Royal Society sail salt ship side Sir John Pringle Sir William Hamilton smoke soon sound specific gravity spout stove suppose surface thing tion transit of Venus upper vapor vessel waves weight whirlwind whole wind wood