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for a time, and he published several textbooks. He also wrote novels, plays, and children's books. In 1899 he made his debut with the science fiction novel
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in 1894. In the following years he was employed at the
Kristiania Reinforced Concrete and Concrete Products Factory (
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municipal power company. He was in charge of programming for the radio station in
Porsgrunn in 1927. For the
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206:(Technical Writing), 1945, reprints: 1963, 1972, 1977, 1979
158:(The Iron Man), published under the pseudonym Finn Fare.
194:(The Porsgrunn Municipal Power Station, 1901–1931), 1931
146:, he served as the technical head for the excavation of
228:. Singapore: World Scientific Publishing. p. 217.
226:
History Of
Concrete: A Very Old And Modern Material
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192:Porsgrunns kommunale elektrisitetsverk 1901–1931
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138:. He participated in the development of the
243:. Berlin: W. Ernst & Sohn. p. 450.
261:. No. 196. August 27, 1949. p. 2
115:(October 6, 1873 – August 24, 1949) was a
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200:(Exercises in Applied Mathematics) 1945
134:), and he was then a city engineer in
132:Kristiania Monier- og Cementvarefabrik
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182:(Little Freddy and His Fiddle), 1923
176:(Concrete Ship Construction), 1917
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327:Norwegian science fiction writers
224:Jahren, Per; Sui, Tongbo (2017).
103:Anne Johane Marie Alfsen (mother)
322:20th-century Norwegian engineers
81:Science fiction writer, engineer
337:20th-century Norwegian writers
150:. Alfsen was a teacher at the
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16:Norwegian engineer and writer
198:Oppgaver i praktisk regning
124:Kristiania Technical School
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241:Handbuch für Eisenbetonbau
122:Alfsen graduated from the
255:"Ingeniør Harald Alfsen"
239:Emperger, Fritz (1926).
284:. Bergen: Eide forlag.
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152:Oslo Technical School
119:engineer and writer.
280:Dahl, Willy (1993).
188:(Short Stories) 1926
170:(The Iron Man), 1899
113:Harald Didrik Alfsen
100:Even Alfsen (father)
89:Alma Wiktoria Alfsen
332:Engineers from Oslo
180:Veslefrikk med fela
259:Porsgrunns Dagblad
144:University of Oslo
282:Dødens fortellere
174:Betonskibsbygning
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204:Teknisk skrift
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148:Rakni's Mound
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25:Harald Alfsen
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263:. Retrieved
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162:Bibliography
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61:(1949-08-24)
47:(now Oslo),
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317:1949 deaths
312:1873 births
306:Categories
291:8251404037
211:References
45:Kristiania
37:1873-10-06
136:Porsgrunn
128:Norwegian
117:Norwegian
265:July 23,
140:Grenland
94:Parents
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86:Spouse
71:Norway
49:Norway
286:ISBN
267:2020
67:Oslo
56:Died
31:Born
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69:,
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35:(
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