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Necessary Hints to those that would be Rich

The Way to make Money Plenty in every Man's
Pocket

II. 80

II. 82

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* Address to the Readers of Poor Richard's Almanac On Government

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VI. 14

*Proposal for promoting Useful Knowledge among the

British Plantations in America

1744.

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*Organization of a Philosophical Society

An Account of the new-invented Pennsylvania Fire

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VI. 28

VI. 34

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Conjecture as to the Cause why Ships in crossing the Atlantic have longer Passages in sailing westward, than in sailing eastward

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1747.

Vol. Page.

. VI. 74

Plain Truth; or Serious Considerations on the pres-
ent State of the City of Philadelphia and Province
of Pennsylvania
Northeast Storms; Origin of Springs in Mountains;
petrified Shells in the Appalachian Mountains;
Observations on a Tariff

Experiments on the Culture of Grass

On the Vis Inertia of Matter

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III. 1

VI. 79

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VI. 83

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VI. 87

A Conjecture as to the Cause of the Heat of the Blood in Health, and of the Cold and Hot Fits of some Fevers

First Letter to Peter Collinson on the Subject of Electricity; Wonderful Effect of Points; Positive and Negative Electricity

Observations on the Leyden Bottle, with Experiments

1748.

Advice to a Young Tradesman

Further Experiments on Electricity

VI. 97

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V. 181

V. 189

Observations and Suppositions towards forming a new Hypothesis for explaining the several Phenomena of Thunder-gusts

1749.

* Proposals relating to the Education of Youth in Penn

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sylvania Sketch of an English School, for the Consideration of the Trustees of the Philadelphia Academy Magical Square of Squares

Magical Circle

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1750.

Electrical Experiments; Effect of Lightning on the
Needle of Compasses explained
Opinions and Conjectures concerning the Properties

and Effects of the Electrical Matter, and the

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Means of preserving Buildings and Ships from
Lightning

Additional Experiments in Electricity

Account of an Accident while making an Electrical
Experiment

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Reasons why Northeast Storms begin at the South Electrical Papers and Experiments

Inquiries respecting the Mode of planting Hedges

1751.

Vol. Page.

V. 227

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V. 253

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V. 255

VI. 105

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VI. 109

VI. 111

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Queries and Answers on the Properties of Electricity. V. 259

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Concerning the Smallpox in Philadelphia
Remarks on Mr. Colden's Theory of Light
Physical and Meteorological Observations, Conjectures,

and Suppositions

1753

On the Mode of Coating Electrical Jars .

V. 283

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V. 295

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An Account of various Electrical Experiments, with
Remarks and Explanations

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On the Motion of the Electrical Fluid in Metals
Concerning the Light emitted by Salt Water

Water-Spouts and Whirlwinds Compared
Transit of Mercury in 1753.

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Papers relating to a Plan of Union of the Colonies, adopted by Commissioners assembled at Albany

Three Letters to Governor Shirley

III. 22

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III. 56

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III. 69

V. 340

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Plan for settling two Western Colonies in North Amer-
ica, with Reasons for the Plan.
Additional Proofs of the Positive and Negative State
of Electricity in the Clouds

1755.

* An Act for the better Ordering and Regulating such as are willing and desirous to be united for Military Purposes in Pennsylvania

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III. 78

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III. 84

V. 341

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V. 346

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V. 355

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Turkey killed by Electricity; Effects on the Operator
Miscellaneous Remarks on Electricity and Lightning
Pointed Rods; Effect of Lightning on the Church at
Newbury

Account of a Whirlwind in Maryland

1756.

1757.

* Plan for saving One Hundred Thousand Pounds

The Way to Wealth; being a Summary of the Maxims

and Proverbs in Poor Richard's Almanac

† Observations on Mayz, or Indian Corn
Report of the Committee of Aggrievances of the As-

sembly of Pennsylvania

On the Effects of Electricity in Paralytic Cases
On Cold produced by Evaporation

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Electrical Apparatus; Description of a Battery.
On the different Strata of the Earth.

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1759.

Vol. Page.

Historical Review of the Constitution and Government

of Pennsylvania

On the Electricity of the Tourmalin

1760.

Precautions to be used by those who are about to undertake a Sea Voyage

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II. 106

The Interest of Great Britain Considered, with Regard to her Colonies and the Acquisitions of Canada and Guadaloupe

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On the Saltness of Sea Water

On the Northeast Storms in America

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IV. 1

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Effect of Air on the Barometer, and the Benefits de

rived from the Study of Insects

On the Bristol Waters, and the Tide in Rivers

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Tendency of Rivers to the Sea; Effect of the Sun's

Rays on Cloths of different Colors

1762.

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Remarks on Judge Foster's Argument in Favor of the
Right of Impressing Seamen

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On Electrical Attraction and Repulsion, and various
Properties of Electricity

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Concerning the Leyden Bottle, and Electrical Experiments on Amber

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† Best Method of Securing a Powder Magazine from Lightning

On Fire

*Method of Securing Houses from the Effects of Lightning

Description of the Armonica, a new Musical Instrument

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A curious Instance of the Effect of Oil on Water

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