抄録
This paper is continued previous repors No.1, No.2, No.3, which are compared situation of the rivers and the roads in Osaka in 1935 and in 1970. The contents of this paper are shown as follows. 1. The object of this paper. 2. The use of the rivers in Osaka urban area in 1935. 3. The distribution of the rivers (included some canals) in comparing two the years. 4. An outlook of the roads in Osaka urban area in 1935. 5. The distribution of the alley-ways in Osaka central urban area in 1935. 6. The cmparing for the width of roads in 1935 and in 1970. 7. The conclusion.
