Study Hall Locations: Public Computers Unavailable

Due to scheduled maintenance, public computers at Study Hall locations (Dundas, Red Hill, Terryberry, Turner Park, Valley Park and Waterdown) will be unavailable beginning at 9:00 PM this evening. The work is expected to be completed by midnight.

Published:
Tuesday, April 7, 2026 - 2:30pm
Concession Branch - Renovations, April 7-10

Please note that there is higher than usual noise levels and odors due to renovations taking place this week. Thank you in advance for your patience.

Published:
Tuesday, April 7, 2026 - 2:30am
Terryberry Branch Accessible Washroom Out of Order

The accessible washroom on the 1st floor at Terryberry Branch is not working. We aim to get it fixed quickly.

Published:
Saturday, April 4, 2026 - 12:00pm
Central Library: SAD Therapy Lamp Out of Order

The Seasonal Affective Disorder therapy lamp on the 2nd floor at Central Library is out of order. The estimated time of disruption is unknown at this time. For more locations, please visit Light Therapy Lamps | HPL.

Published:
Monday, March 23, 2026 - 10:00am
Central Library: Children's Area Renovation on 2nd Floor, March 30-April 27

Starting March 30, renovations for the 2nd floor Central Children's Area will begin. Programs will still be offered as scheduled and there will be a temporary pop-up Children’s Area on the northeast side of the 2nd floor (near the Piano Room), including access to collections and train tables. Thank you for your patience during this time.

Published:
Monday, March 23, 2026 - 9:00am
Bookmobile Service Modifications

Due to driver availability, Bookmobile is off the road for the following. We apologize for the inconvenience.

Wednesday, April 15

  • Swansea 10:00-10:30 am - Cancelled
  • Helen Detwiler 11am-Noon - Cancelled
  • Warplane Museum 3-4 pm - Cancelled

Thursday, April 16

  • Rockton 10:30-11:30 am - Cancelled
  • Mohawk Gardens 2:30-3 pm - Cancelled
  • Meadowlands 3:30-4 pm - Cancelled

Tuesday, April 21

  • Greencedar 5:30pm-6:30pm (instead of 4-5pm)
  • Mountview 5:30-6:30 pm - Cancelled

Friday, April 24

  • Winona 11 am-Noon - Cancelled
  • Maplewood 2:30-4 pm - Cancelled

Tuesday, April 28

  • McMaster 3:30-4:30 pm - Cancelled

Wednesday, April 29

  • Swansea 10-10:30 am - Cancelled
  • Helen Detwiler 11 am-Noon - Cancelled
  • Warplane Museum 3-4 pm - Cancelled
Published:
Monday, March 16, 2026 - 10:15am
Central Library - New Library Card Check-in Process

Starting Monday, March 16, adults 18+ are required to show their Library card to access Central Library. This is a temporary measure to ensure safety for all. Thank you for your patience in advance.

Published:
Friday, March 13, 2026 - 5:45pm
Valley Park Community Centre Closure

From March 23 until April 12, Valley Park Community Centre will be closed for renovations, reopening April 13. Pool and changerooms will remain closed until early summer 2026. 

Valley Park Branch will remain open during the renovations for your library needs.

www.hpl.ca/valley-park

Published:
Friday, February 27, 2026 - 11:00am
Concession Branch: Renovations

As of Monday, March 2, Concession Branch's Living Room and Makerspace areas are closed. (The next nearest Makerspaces are Sherwood and Terryberry Branches.) Seating may be limited at times. Renovations are expected to be completed in late Spring. Thank you for your patience.

Published:
Tuesday, February 10, 2026 - 1:00pm
Sherwood Branch: Renovations

As of Monday, March 2, Sherwood Branch's 2nd floor is closed due to renovations. Makerspace, Children and Teen's collection are temporarily available on the 1st floor. All programs will be held in the basement program room. Renovations are expected to be completed in late Spring. Thank you for your patience.

Published:
Tuesday, February 10, 2026 - 1:00pm
Carlisle Branch Accessible Washroom Out of Order

The accessible washroom at Carlisle Branch is not working. We aim to get it fixed quickly.

Published:
Tuesday, January 27, 2026 - 12:30pm

Keefer Pamphlets - I - K

Inauguration of the Dudley Observatory at Albany, August 28, 1856
Albany: Charles Van Benthuysen’s Print, 1856
[139]
vol. 10 #2
mf #864

 

Institution of Mechanical Engineers
Proceedings. 1855
Birmingham: Published by the Institution, 1855
[]
vol. 10 #19
mf #864

 

[Keefer, Samuel]
Memoir of the Late Samuel Keefer
[5]
vol. 13 #7
mf #865

 

Keefer, Thomas Coltrin
Address. By the Permission of the Council.
Excerpt Minutes of the Transactions of the Society Vol. II. Part. I. Session 1888 Canadian Society of Civil Engineers Montreal: Printed by John Lovell & Son
[36]
vol. 13 #2
mf #865

 

Keefer, Thomas Coltrin
The Canadian Pacific Railway. Address at the Annual convention at Milwaukee, Wisconsin, June 28th, 1888. Transactions. American Society of Civil Engineers. 394. (Vol. XIX – August, 1888)
[88 + illus. + maps]
vol. ? #?

 

Keefer, Thomas Coltrin
Free Trade, Protection, and Reciprocity. From “The Canals of Canada”
Ottawa: Printed by A.S. Woodburn, Elgin Street, 1876
[34]
vol. 13 #5
mf #865

 

Keefer, Thomas Coltrin
Free Trade, Protection, and Reciprocity. From “The Canals of Canada”
Ottawa: Printed by A.S. Woodburn, Elgin Street, 1876
[20]
vol. 13 #4
mf #865

 

Keefer, Thomas Coltrin, Civil Engineer|
"Montreal:" and "The Ottawa:" Two lectures delivered before the Mechanics Institute of Montreal in January, 1853 and 1854
Montreal: John Lovell, 1854
[]
vol. 1 #3
mf #846

 

Keefer, Thomas Coltrin, C.E.
Philosophie des Chemins de Fer, Publiee par ordre Des Directeurs de la Compagnie de la Grand Junction du Chemin de Fer du St. Laurent et de L'Outaouais Quatrieme Edition, revue
Montreal: John Lovell, 1853
[]
vol. 1 #4
mf #846

 

Keefer, Thomas Coltrin
Philosophy of railroads. Published at the request of the directors of the Montreal & Lachine railroad 2nd. ed.
Montreal: Armour & Ramsay, St. Francis Xavier St., 1850
[40]
vol. 7 #3
mf #862

 

Keefer, Thomas Coltrin
Philosophy of Railroads. Fifth edition
Ottawa: Printed by Bell & Woodburn, Elgin Street, 1871
[34]
vol. 13 #1
mf #865

 

Keefer, Thomas Coltrin
Prize essay - The canals of Canada. Their prospects and influence. Written for a Premium offered by His Excellency the Earl of Elgin and Kincardine, K.T., Governor General of British North America, etc. etc. etc.
Toronto: Andrew H. Armour and Co., King Street, 1850
[111]
vol. 6 #8
mf #861

 

Keefer, Thomas Coltrin, C.M.G. (Chairman), Henry F. Perley, John Kennedy, Percival W. St. George
Report of a Commission of Engineer Appointed by the Government of Canada to Inquire into the causes of the Floods at Montreal and to Suggest Remedies for Their Removal
Montreal: Published by Order of the City Council of Montreal, 1890
[76]
vol. 13 #6
mf #865

 

Keefer, Thomas Coltrin, C.E.
Report on A Water Supply for the City of Toronto
Toronto: Maclear, Thomas & Co., 1857
[]
vol. 1 #9
mf #844

 

Keefer, Thomas Coltrin, C.E.
Report on dredging in Lake St. Peter, and on the Improvement of the River St. Lawrence, between Montreal and Quebec, (with charts) by Thos. C. Keefer, Engineer, Montreal Harbour Commission. Published by Order of the Montreal Harbour Commissioners, Hon. John Young, Chairman
Montreal: John Lovell, 1855
[]
vol. 1 #2
mf #844

 

Keefer, Thomas Coltrin, C.E.
Report on a survey for the Railway Bridge over the St. Lawrence at Montreal, surveyed in 1851-52 by order of the committee of the Montreal and Kingston Railway, Hon. John Young, Chairman
Montreal: John Lovell, 1853
[]
vol. 1 #6
mf #844

 

Keefer, Thomas Coltrin, Chief Engineer
Report on the Preliminary Survey of the Kingston and Toronto section of the Canada Trunk Railway
Toronto: Printed by Lovell and Gibson, Front Street, 1851
[33]
vol. 6 #2
mf #861

 

Keefer, Thomas Coltrin, C.E.
A Sequel to The Philosophy of Railroads By Thos. C. Keefer, C.E.
Toronto: Lovell & Gibson, 1856
[]
vol. 1 #5
mf #844