Page:Proceedings of the Royal Society of London Vol 69.djvu/416

398

Temperature C.

Baedecker's value of K (observed).

Calculated by formula K = 1 + fcjp/0 3.

Calculated by formula K = l + kp^d.

1 -00999

1 -00962

10-3 16-4

1 -00928 1 -00893

(1 -00928) basis 1 -00889

(1 -00928) basis 1 -00908

21-6

1 -00869

1 -00858

1 -00892

37-5

1 -00794

1 -00772

1 -00846

42-2

1 -00765

1 -00749

1 -00834

49-4

1 -00734

1 -00716

1 -00815

64-1

1 "00669

1 -00655

1 -00780

76-1

1 -00634

1 -00611

1 -00753

103 -3 1 -00551

1-00525

1 -00698

Ammonia Gas.

6

1 -00831

1 -00779

18-4 19-0

1 -00730 1 -00704

(1 -00730) basis 1 -00726

(I -00730) basis 1 -00728

59-4

1 -00547

1 -00561

1 -00640

62-1

1 -00538

1 -00552

1 -00634

83-8

1 -00482

1 -00486

1 -00596

95-3

1 -00453

1 -00457

1 -00577

108-4

1 -00434

1 -00426

1 -00557

Sir WILLIAM HUGGINS, K.C.B., D.C.L., President, in the Chair.

His Royal Highness the Prince of Wales (elected June 8, 1893), was admitted into the Society.

A List of the Presents received was laid on the table, and thanks ordered for them.

The following Papers were read :

I. " The Stratifications of Hydrogen." By Sir WILLIAM CROOKES, F.E.S.

II. " Kadio-activity and the Electron Theory." By Sir WILLIAM CROOKES, F.E.S.

III. " The Density and Coefficient of Cubical Expansion of Ice." By Dr. J. H. VINCENT. Communicated by Professor J. J. THOMSON, F.RS.