Thesis on Stamps and Specifications and Estimations of ten stamp battery of six hundred and fifty pounds of stamps
麻生 政包
Source materials for Engineering History: The University of Tokyo Digital Archive | Graduate School of Engineering / Faculty of Engineering, Graduate School of Information Science and Technology
Das gewerbliche Fortbildungswesen : sieben Gutachten und Berichte
Verein für Socialpolitik
Digital Archive of Rare Books [Resources and Historical Collections Office] | Graduate School of Economics, Faculty of Economics
Essay on Progress of Electricity and Telegraphy
志田 林三郎
Source materials for Engineering History: The University of Tokyo Digital Archive | Graduate School of Engineering / Faculty of Engineering, Graduate School of Information Science and Technology