J C Mclennan (109 results)

spiral_bound. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority.

Pamphlet. Condition: Very Good. Sec 3, pp. 25-32, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet, VG.

Pamphlet. Condition: Very Good. Sec 3, pp. 37-46, Illus, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet, VG.

Pamphlet. Condition: Very Good. Sec 3, pp. 159-168, Illus, Extracted from orig vol, begins with title page, Stapled & trimmed, thus is llike a pamphlet, VG.

Pamphlet. Condition: Very Good. Sec 3, pp. 197-205+ 5 Photo Plts, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet, VG.

Soft cover. Condition: Good. pp9-17, one plate. Removed from PROCEEDINGS AND TRANSACTIONS OF THE ROYAL SOCIETY OF CANADA. THIRD SERIES, VOLUME XIV. MAY, 1920. VG. In report covers. "Synopsis. 1. Absorption spectra of lead. The paper describes experiments which enabled the absorption of non-luminous lead vapour to be determined and it also gives a list of the reversals obtained in a lead-carbon arc. 2. Series spectra. Some suggestions are put forward for grouping into a principal series, two subordinate series and a combination series, certain prominent wavelengths in the spectrum of lead. Considerations are also presented in support of the view that three of the wavelengths in the spectrum of lead constitute members of an enhanced series." I wish I had even an inkling what the heck this means.…

Soft cover. Condition: Good. pp19-26. Removed from PROCEEDINGS AND TRANSACTIONS OF THE ROYAL SOCIETY OF CANADA. THIRD SERIES, VOLUME XIV. MAY, 1920. VG. In report covers. "Synopsis. 1. Absence of metallic conductivity. The experiments described in the paper show that pure helium at high pressures does not exhibit any appreciable metallic electrical conductivity. 2. Mobilities of ions in helium at high pressures. The mobilities of positive and negative ions produced in helium at a pressure of 81 atmospheres by alpha rays from polonium have been shewn to be respectively 2x52E2 (I hope those of you who know scientific notation can read this, since I can't print scientific notation characters) cms. per sec. per volt per cm. and 4x26E2 cms. per sec. per volt per cm. It has also been shewn that the mobilities do not vary inversely with the pressure at high pressures.".…

Pamphlet. Condition: Very Good. Sec 3, pp. 65-86, Illus, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet, VG.

Pamphlet. Condition: Very Good. Sec 3, pp. 3-23, Illus, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet, VG.

Paperback or Softback. Condition: New. The Metric System of Weights and Measures [microform]. Book.

Condition: New. pp. 15.

Pamphlet. Condition: Very Good. Sec 3, pp. 47-52, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet, VG.

Pamphlet. Condition: Very Good. Sec 4, Series 3, Vol 26, pp. 19-24, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet, VG.

Condition: New. pp. 15.

Paperback or Softback. Condition: New. Report on Some Sources of Helium in the British Empire [microform]. Book.

Condition: New. pp. 15.

Pamphlet. Condition: Very Good. Sec 3, pp. 53- 64, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet, VG.

Pamphlet. Condition: Very Good. Sec 3, pp. 269-277, Illus, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet else VG.

Pamphlet. Condition: Very Good. Sec 3, pp. 25-34, Illus, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet else VG.

Paperback. Condition: New.

Condition: New.

Pamphlet. Condition: Very Good. Sec 3, pp. 255-267, Illus, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet else VG.

Pamphlet. Condition: Very Good. Vol 25, Ser 3, Sec 3, pp. 1-12, Illus, Extracted from orig vol, begins with title page, trimmed & stapled, thus is like a pamphlet, else VG.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

Pamphlet. Condition: Very Good. Sec 3, pp. 287-306, Extracted from orig vol, then Recased in Orig Journal Covers, VG.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condition: New. New Book. Shipped from UK. Established seller since 2000.