704 INDEX TO PERIODICALS 



Title Ho. TITLE. Page. 



3G32 Photographischcs Archiv G8G 



3G3-4 Photographi-sches Journal G82 



3G56 Physikalisch-oekonomische Bibliothek 621 



3G59 Physicalsk-okonomisk - - - Bibliothek 631 



Physiculske Aarbog. See Christiania physicalskc Aarbog , 630 



3667 Phytologist (The) 671 



3680 Politecnico (II) 662 



3683 Polytechnic Journal 666 



368-5 Polytechnische Centralhalle 6G3 



3687 Polytechnisches Archiv 6GG 



3688 Polj'technisches Centralblatt 642 



3689 Polytechnisches Journal. Dingier 62-5 



3692 Polytechnisches Notizblatt GG7 



Pomologische Monatshefte. See Monatschrift fiir Pomologie GG8 



3707 Popular Science Review. London 634 



3729 Pour (Le) et le contre G18 



3735 Practical Mechanics' Journal 675 



Practisches Wochenblatt. See Mecklenburgisches Wochenblatt G6G 



3780 Progresso (II) delle scienze 658 



3814 Publication industriellc des machines 666 



3822 Quarterly Journal of Agriculture 653 



3826 Quarterly Journal of Microscopical Science 6G7 



3827 Quartei-ly Journal of Science. Crookes 644 



Quarterlj" Journal of Science. Brande. See Journal of Science and the Arts. 647 



Quarterly Journal of Pure and Applied Mathematics. See Cambridge ^lath- 



ematical Journal 654 



3842 Raccolta d'opuscoli scientilici 618 



3876 Record of Zoological Literature and Zoological Record 684 



3879 Recreative Science and Intellectual Observer 684 



3882 Recueil special des brevets d'invention G82 



3894 Register of the Arts and Sciences 653 



3898 Reich der Natur und Sittcn G20 



3909 Repertoire de chimie pure ct appliqude and Bulletin dc la Societe chimiquo 



de Paris G8G 



3911 Repertoire de pharmacie 671 



3920 Repcrtorium dor Expcrimental-Physik 653 



3925 Repcrtorium der Thierheilkunde G6G 



3927 Repcrtorium fiir Anatomic und Physiologic GG6 



L 



