Technikatörténeti szemle 4. (1967)

CONTENTS ARTICLES L. MAKKAI: Machine, mechanics and mechanistic natural philosophy 11 J. MINÁRY The first steam engine from an engineer's viewpoint 29 Z. KÁROLYI Development and past of the Sió canal ... 55 E. VAJDA 100 years of the International Telecommunication Union (1865—1965) . .73 W. ENDREI The multitool machine 81 I. RÁCZ Two Hungarian pioneers of the development of television 103 I. SOÓS — Z. SZÖKEFALVI-NAGY Alum production in the 18th century .... 123 A. BALOGH Diesel in Hungary 135 PUBLICATIONS L. WINKLER 50 years of the Hungarian aviation engineering (1916—1966) ...... 143 P. NAGYBÁKAY Tools on Hungarian guild symbols .... 171 J. BÍRÖ Shipbuilding at Balatonfüred 191 Gy. KISZELY The first millwork in Hungary 195 K. HORVAY A. Clark's first way to Hungary 203 F. MENDELE — B. F. NÉMETH Reconstruction of the historic building of the Kiskunhalas windmill . . . . . . . 209 REVIEWS F. GREGUSS Exhibition of Hungarian inventions in the last twenty years 231 V. MÉSZÁROS Opening of the Hungarian Comimunicational Museum 236 L. BARTHA, JR. Astronomical tower and museum in Eger . 248 J. BlRÓ The „Balaton Navigational Museum" .... 261 Z. KÖRÖSKÉNYI About the Exhibition in Commemoration of János Csonka 267 P. ASZTALOS Ancient Hungarian transformers in the USA . 275