814. Peabody Academy of Science, 1st, 2nd and 3rd Annual Reports of. Pr. paper covers, very rare. Salem, 1869-71. Lot,$3.50

815. Popular Science Review. Samuelson, James, Ed. A Quarterly Miscellany of Instructive Articles on Scientific Subjects. Vols. 1-5. Half calf, plain and colored plates. London, 1862-66.$6.50

815A. Report of the Rugby School Natural History Society for the Years 1867 to 1876, inclus. Half calf, fully illus. with plain and colored plates. Rugby, 1868-1877.$4.50

816. Rochester Academy of Science, Proceedings of. Vol. I, Complete, vol. II lacks Broch. 3; vol. III, parts 1 to 14, inclus., lacking part 8. Original parts. Rochester, 1890-1891. Sold as a lot only.$2.25

817. R. Accademia delle Scienze dell Istitudo ti Bolorna, Rendiconte della Sessioni Nouva Serie. Vols. 1 to 10, inclus. Original parts as issued. Paper covers, illus., 10 complete vols. Bologna, 1897 to 1906. The lot,$5.00

818. Royal Society Edinburgh, Proceedings of. Vols. XII to XXVII, inclus., complete; also vol. XXVIII, part I. Orig. paper covers, as issued, plain and col. plates. Edinburgh, 1884 to 1908. 16 vols.$20.00

819. Rutimeyer, L. Gesammelte Kleine Schriften Allgemeinen Inhalts aus dem Gebiete der Naturwissenschaft. 2 vols., complete. Paper covers, uncut, portrait, maps and illus. Basel, 1898.$2.00

820. Science. Pub. Weekly at Cambridge, Mass., by Moses King. Beginning with Vol. I, Feb., 1883, the following Nos. are in stock, and will be sold only as a lot, all being in the original Nos., as issued. Nos. (all are inclus.) 1 to 9, 25, 32, 47, 55 to 151, 168, 190 to 192, 198 to 201, 206, 212 to 228, 230 to 233, 236 to 266, 279, 507, 514, 518, 520, 525, 527, 531 to 555, 558, 559, 562 to 581 of the Old Series. New Series, vol. I, Jan. to June, 1895, complete. Vol. II, lacks 33 and 47. Vol. IV, 1896, complete. Several vols. of the old series are complete. The lot,$9.00

821. Smithsonian Contributions to Knowledge. Vols. and Parts in stock. Send for quotations.

822. Smithsonian Inst. Reports. A Long Run from 1850 to 1890, with few breaks. Sold as a lot. Also odd vols. of same.