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Digitally restored from a late 19th Century encyclopedia.
African instrument made with a pumpking
A closeup of a Telegraph machine with a white background
Vintage engine room telegraph isolated on white background
Ancient speed controller of a steam turbine
Antique brass pipes on a wall
vintage pocket microscope isolated on white background
Clerigos Church and Tower, Porto, Portugal.
Vintage illustration from a book of my private collection: \
A brass ship telegraph indicating instructions to the engine room full length, isolated on white
3D Rendering Illustration of an Antique Morse Telegraph Key created in the1830s &1840s by Samuel Morse and other inventors; with wooden base and mobile metal componets for long distant comunications.
antique electric heater
50-year-old telegraph key being used by an operator
rigorous stage of pasteurization and care of breast milk donated to the milk bank
vintage tape teletype isolated on white background
an accordion stripped down so that it can be cleaned and restored
very nice telegraph as old technological bacground
Metronome in action
Close up image of an early oscillating motor, circa mid 1800s. Isolated on white with clipping path. High quality photo
old mechanical machine with punched tape
High Angle View Of Bell On Table
Antique Telephone Switchboard. Grungy, old and obsolete. An early form of communicatiing by phone. D4 - High ISO. Some Small Grain present.
close up of a stirling engine construction with white table isolated on white background
Close-up of an antque Keypunch machine used for textile machines.
Morse Key Isolated
Optical tool with mirrors and magnifying glasses
3D illustration of industrial building
Hand holding a tuning fork and crystal stone .
Broken accordion keys
Free Images: "bestof:Bell's tuning fork sounder, 1872.jpg en Bell's first experiments for improving telegraphy involved a replication and improvement upon on Helmholtz's electrical"
John-bell-II-B-6.jpg
Lunar libration with phase2.gif
Pieter_Brueghel_the_Elder_-_The_Dutch_Proverbs_-_Google_Art_Project.jpg
SLNSW 26831 Bell wedding.jpg
SLNSW 26830 Bell wedding.jpg
SLNSW 7409 Lyons congratulates Bell Speaker of the House of Representatives first session of the Fourteenth Parliament.jpg
SLNSW 29157 The Capitol door bell.jpg
SLNSW 29156 The Capitol door bell.jpg
SLNSW 26818 Mrs Bell Balgowlah wedding portraits.jpg
SLNSW 26813 Mrs Bell Balgowlah wedding portraits.jpg
SLNSW 28759 Captain Bell Navy League childrens Christmas Party at Taronga Park.jpg
SLNSW 28762 Captain Bell Navy League childrens Christmas Party at Taronga Park.jpg
SLNSW 6429 First Australianborn Governor General Sir Isaac Isaccs takes the salute from the steps of the then new Parliament House his AidedeCamp Captain Bracegirdle on left the press photographer is Alec Bell.jpg
SLNSW 43381 The church steeple housing the bellloft.jpg
SLNSW 41500 Official opening of St Pauls Methodist Church Kotara Rev Dr C Cato right Rev RA Bell 2nd right Rev BR Wyllie centre.jpg
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Bell telephone.svg
Theodore A. Bell.jpg
Bell 3490811113 5ef2930fd7 o.jpg
Hello world c.svg
John_Robert_Cozens_-_The_goatherd-_View_on_the_Galleria_di_Sopra_above_the_Lake_of_Albano_-_Google_Art_Project.jpg
SLNSW 43068 First and third in the old buffers race at the Rail Tram Electrical Section Picnic.jpg
SS_Dunedin_by_Frederick_Tudgay.JPG
Women's Press Club skit.jpg
Severin_Roesen,_American_(born_Germany),_1816_-_c._1872_-_Flower_Still_Life_with_Bird's_Nest_-_Google_Art_Project.jpg
Production fonte fer acier France G-B.svg
First Congregational Church 1903.jpg
The_cast_of_Australian_film_'Mystery_Island'_on_board_SS_MORINDA_at_no._10_wharf_Walsh_Bay.jpg
SS_MORINDA_departing_no._10_wharf_Walsh_Bay.jpg
The_cast_and_crew_of_Australian_film_'Mystery_Island'_on_board_SS_MORINDA_at_no._10_wharf_Walsh_Bay.jpg
SS_MORINDA_departing_no._10_wharf_at_Walsh_Bay.jpg
SS_MORINDA_departing_no._10_wharf_Walsh_Bay.jpg
SS_MORINDA_departing_no._10_wharf_Walsh_Bay.jpg
The_cast_of_Australian_film_'Mystery_Island'_on_board_SS_MORINDA_at_no._10_wharf_Walsh_Bay.jpg
Australian_actor_Brian_Abbot_and_his_wife_Grace_Rikard_Bell_on_board_SS_MORINDA_at_no._10_wharf_Walsh_Bay.jpg
SLNSW 100053 Malcolm T Rea automotive electrical specialist premises taken over by Ministry of Munitions for War production.jpg
SLNSW 12467 Opening of General Motors works at Pagewood Part of the electrical control panel.jpg
Australian_actress_Jean_Laidley_on_board_SS_MORINDA_at_no._10_wharf_Walsh_Bay.jpg
Chilean_sailor_alongside_the_ships_bell_on_the_deck_of_GENERAL_BAQUEDANO_during_a_visit_to_Sydney,_July_1931.jpg
SLNSW 43069 Mother and children form a sea of faces watching a Punch Judy Show at the Rail Tram Electrical Section Picnic.jpg
Escudo Nueva Esparta.svg
Coat of arms of Nueva Esparta State.svg
Bell's_tuning_fork_sounder,_1872.jpg
Descriptive_Zoopraxography_042.jpg
The_First_Church_at_Chitambo,_Zambia,_ca._1895-ca.1910_(imp-cswc-GB-237-CSWC47-LS5-1-048).jpg
Old bell - First Church of Winthrop, United Methodist - Winthrop, Massachusetts - DSC04305.JPG
Old bell - First Church of Winthrop, United Methodist - Winthrop, Massachusetts - DSC04307.JPG
The_Bell's_First_Note_by_JLG_Ferris.jpg
Bell,_Perched_Rock.jpg
CyprusTacoBell.jpg
Bell 47 D-1 ilmailumuseo 1.JPG
Bell 47 D-1 ilmailumuseo 2.JPG
Bell 47 D-1 ilmailumuseo 3.JPG
Bell-gray-smoking-gun.png
Dicerorhinus_sumatrensis_Bell_1793.jpg
Istvan_Miklosy_Bell_Consecration_Hajdudorog.jpg
A_G_Bell_1910_TSA_lecture.jpg
Alexander Graham Bell's big box telephone, 1876, one of the first commercially available telephones - National Museum of American History - DSC06223.JPG
Bellsfirstnote.tif
NPS_map_Liberty_Bell_Pavilion.gif
Sacrario militare di oslavia bell 1.jpg
Sacrario militare di oslavia bell 2.jpg
Hartford City Presbyterian Church Bell.JPG
Bell 47 D-1 ilmailumuseo rotorhead.JPG
Bell TelCo Philly Arch.jpg
Bell 47 D-1 ilmailumuseo tail rotor.JPG
William Blake & Co. bell - Saugus, Massachusetts - DSC04504.JPG
William Blake & Co. bell - Saugus, Massachusetts - DSC04501.JPG
Bell_Rock_Lighthouse._Base_construction_detail.png
X-1_on_display_DVIDS726895.jpg
Gillett & Johnston tower.jpg
AH-1Gs_USMC_NAN4-69.jpg
Hiroshige-Lake-Biwa-Evening-bell-at-Mi-01.jpg
X-1B_on_Lakebed_DVIDS745457.jpg
First_Supersonic_Flight_1997_Issue-32c.jpg
Cincinnati-bell-connector free-rides 09-11-2016.jpg
MazSpillDad.jpg
Колокол_N2.jpeg
The Great Bell of Moscow - Clarke Edward Daniel - 1810.jpg
Cincinnati-bell-connector station-1-the-banks 09-11-2016.jpg
Cincinnati-bell-connector deboarding-at-station-1 09-11-2016.jpg
Henry_Bell,_portraitl.jpg
PEAKS,_GEOLOGIC_FORMATION_PAROWAN_OR_PAROVAN_CANYON,_LEFTHAND_FORK,_UTAH_-_NARA_-_524355.tif
PEAKS,_GEOLOGIC_FORMATION_PAROWAN_OR_PAROVAN_CANYON,_LEFTHAND_FORK,_UTAH_-_NARA_-_524355.jpg
Cincinnati-bell-connector station-12-findlay-market-race 09-11-2016.jpg
Cincinnati-bell-connector deboarding-at-station-12 09-11-2016.jpg
USS STOUT (DDG 55) DEPLOYMENT 2016 161024-N-GP524-159.jpg
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Hypnose.JPG
French_Presidential_Decree_-Award_of_Legion_of_Honour_to_Helholtz,_Bell_and_Edison_-10_November_1881_Pg._1.jpg
French_Presidential_Decree_-Award_of_Legion_of_Honour_to_Helholtz,_Bell_and_Edison_-10_November_1881_Pg._3.jpg
French_Presidential_Decree_-Award_of_Legion_of_Honour_to_Helholtz,_Bell_and_Edison_-10_November_1881_Pg._4.jpg
French_Presidential_Decree_-Award_of_Legion_of_Honour_to_Helholtz,_Bell_and_Edison_-10_November_1881_Pg._5.jpg
Grignion_Shakespeare_monument_1786.jpg
Cincinnati-bell-connector turning-from-second-st-onto-main-st 09-11-2016.jpg
Bell-crater Scylla Louvre CA1341.jpg
EllwoodDetail.jpg
View_of_Honolulu_in_1872.jpg
VischerHenneberg.jpg
Camp_of_the_naval_brigade,_before_Sebastopol.jpg
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