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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Seite 47
... bottom , and a screw and nut at top , and may be ornamented with two small brasses screwed on above the nuts . To put this machine to work , 1. A false back of four - inch ( or , in shallow small chimneys , two - inch ) brick work is to ...
... bottom , and a screw and nut at top , and may be ornamented with two small brasses screwed on above the nuts . To put this machine to work , 1. A false back of four - inch ( or , in shallow small chimneys , two - inch ) brick work is to ...
Seite 547
... bottom plate which lies flat upon the hearth , with its partitions , 1 , 2 , 3 , 4 , 5 , 6 , ( Plate , Fig . 2 , ) that are cast with it , and a groove Z Z , in which are to slide the bottom edges of the small plates Y , Y , figure 12 ...
... bottom plate which lies flat upon the hearth , with its partitions , 1 , 2 , 3 , 4 , 5 , 6 , ( Plate , Fig . 2 , ) that are cast with it , and a groove Z Z , in which are to slide the bottom edges of the small plates Y , Y , figure 12 ...
Seite 549
... bottom , less , · 0.0 0 0 1 6 8 · 0 11 0 2 Diameter of the opening O O , in the clear , 0 Diameter of the air hole at top , - of the flame hole at bottom , To fix this Machine . Spread mortar on the hearth to bed the bottom plate A ...
... bottom , less , · 0.0 0 0 1 6 8 · 0 11 0 2 Diameter of the opening O O , in the clear , 0 Diameter of the air hole at top , - of the flame hole at bottom , To fix this Machine . Spread mortar on the hearth to bed the bottom plate A ...
Inhalt
I | 3 |
Causes of Earthquakes 15 December 1737 | 14 |
To CADWALLADER COLDEN | 25 |
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air-box appears ascending body bottom plate CADWALLADER COLDEN cause celerity chimney cloud coals cold air common continually DEAR SIR degree descending diameter distance earth EDITOR effect electricity equal experiment false back fire fire-place flame fluid force FRANKLIN fresh funnel give glass Gulf Stream heat hollow hygrometer inches ingenious iron JARED ELIOT JOSEPH PRIESTLEY kind less letter light London magic squares matter mentioned moisture motion move obliged observed occasion paper particles pass passage perhaps perspirable Philadelphia Philosophical piece pleasure present printed quantity rarefied received red clover rise river round Royal Society salt ship side Sir John Pringle smoke specific gravity spout stove suppose surface thing Thomas Hopkinson tion Transit of Mercury transit of Venus vapor vessel warm air waves weight whirl whirlwind whole wind wood