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Louis set up his own firm in 1889, later collaborating with the contractors James
Abernethy & Co. In addition to his bridge projects, he assisted Aberdeen Council in surveying their town water scheme. He became an Associate Member of the
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A number of other bridges are proposed as having been designed by Louis Harper at the Harper
Bridges website, although in the absence of clear documentary evidence, they are not listed above.
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of bridges. His son John took charge of the business until 1887, while his second son Louis served an apprenticeship with
Jenkins & Mar, Civil Engineers.
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131:, both built in 1871. Neither bridge exists today. The early bridges had wooden towers, although these were replaced in later bridges by
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before starting the family firm in
Aberdeen in 1856, which became Harpers Ltd in 1885. John Harper patented a mechanism for straining
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Archives of the
Institution of Civil Engineers, including Louis Harper's application for membership as A.M.I.C.E.
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England & Wales, National
Probate Calendar (Index of Wills and Administrations), 1858-1966, 1973-1995
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Harper, D.R., Day, T.M. (1 May 2010). "The 19th-Century
Suspension Footbridges of Harpers of Aberdeen".
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River, Railway and Ravine; foot suspension bridges for Empire. Douglas Harper 2015, The
History Press
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Crathorne Hall, 1888, 55-foot (17 m) span, collapsed 1930 in flood
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The firm's early bridges included suspension bridges at
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279:Sundari Footbridge, Nepal, in current use (2017)
376:Scotland, Select Births and Baptisms, 1564-1950
185:, collapsed and replaced by road bridge in 1922
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350:: CS1 maint: multiple names: authors list (
127:300 feet (91 m), and at Shocklach in
58:(23 April 1868 – 26 January 1940) was a
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263:, circa 1898, 260-foot (79 m) span
23:. For the American football coach, see
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300:UK, Civil Engineer Records, 1820-1930
73:towards the end of the 19th century.
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191:, 1887, first bridge by Louis Harper
16:Scottish civil engineer (1868–1940)
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200:, 1890, 120-foot (37 m) span
51:Name plate on Sellack Boat bridge
330:10.1179/174581910X12680800821413
240:, 1898, replaced by a bridge by
19:For the Quebec politician, see
276:, June 1903 (No longer in use)
272:Chundra Bridge, Chovar Gorge,
114:Institution of Civil Engineers
1:
318:Industrial Archaeology Review
161:Burnhervie, circa 1880, near
142:He died in Aberdeen in 1940.
116:in 1893, resigning in 1921.
88:, and worked as a fencer in
158:, 107-foot (33 m) span
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210:, 90-foot (27 m) span
175:, 60-foot (18 m) span
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231:Sellack Boat, 1895, near
66:who designed a number of
459:Scottish civil engineers
454:British bridge engineers
156:River Don, Aberdeenshire
220:Trentham, Staffordshire
104:and later also for the
62:from the north-east of
242:David Rowell & Co.
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40:at Sellack Boat, near
228:, 1894, three bridges
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36:1895 bridge over the
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449:People from Aberdeen
365:1901 Scotland Census
100:, used both to make
198:Bandon, County Cork
76:Harper was born in
21:Louis George Harper
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253:, demolished 1979
213:Feugh, 1893 near
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411:978 0 75096213 1
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247:Keswick, Cumbria
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181:, 1881 over the
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133:structural steel
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346:cite journal
324:(1): 21–34.
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249:, 1898 over
208:River Carron
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56:Louis Harper
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444:1940 deaths
439:1868 births
251:River Greta
233:Ross-on-Wye
71:footbridges
42:Ross-on-Wye
433:Categories
287:References
183:River Spey
68:suspension
338:110390297
238:Doveridge
139:members.
137:cast iron
90:Edinburgh
38:River Wye
215:Banchory
179:Cromdale
171:, 1880,
169:Birkhall
152:Monymusk
129:Cheshire
125:spanning
78:Aberdeen
64:Scotland
267:Newquay
261:Estonia
226:Grimsby
204:Larbert
94:Glasgow
82:Turriff
413:164pp.
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163:Kemnay
121:Aboyne
106:cables
102:fences
334:S2CID
274:Nepal
257:Narva
189:Nairn
407:ISBN
352:link
98:wire
92:and
326:doi
135:or
84:in
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306:^
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