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Previous Issue: Vol. 2, No. 52, Jun. 25, 1881
Next Issue: Vol. 2, No. 54, Jul. 9, 1881
Front Matter (3 pp.)
The New Comet, p. 305
The Address of the President of the Royal Microscopical Society (Concluded), pp. 305-309
- Lionel S. Beale
Comet Observations at Princeton, p. 309
- C. A. Young
Letters to the Editor, p. 309
- A. H. Swinton
The Blue Color of the Sky, p. 309
Dolbear's New Telephone System, pp. 310-313
Upon a Modification of Wheatstone's Microphone, and Its Adaptability to Radiophonic Researches, pp. 314-315
- Alex. Graham Bell
Astronomy, p. 315
Alcohol in Water and Air, p. 315
The Telephonic Receiver, p. 316
Alteration of Milk, p. 316
Notes, p. 316
Notice to Correspondents, p. 316
Back Matter (2 pp.)
Previous Issue: Vol. 2, No. 52, Jun. 25, 1881
Next Issue: Vol. 2, No. 54, Jul. 9, 1881