1.
Bt Phone, Statesman Model, 10 Rings and Pick-Up
0:36
2.
Bt Phone, Viscount Model, 12 Rings and Pick-Up
0:43
3.
Bt Payphone (Dial), Call Dialled, 9 Digits
0:24
4.
Bt Payphone (Dial), Money Inserted
0:08
5.
Bt Payphone (Dial), Receiver Replaced Normally
0:07
6.
Bt Payphone (Dial), Receiver Replaced More Forcefully
0:07
7.
Bt Payphone (Dial), Telephone Ringing in Callbox
0:30
8.
Bt Payphone (Button), Money Inserted and Call Made, 9 Digits
0:18
9.
Bt Payphone (Button), Receiver Replaced and Coins Returned
0:10
10.
Bt Payphone (Button), Telephone Ringing in Callbox
0:28
11.
Bt Lines & Tones, Payphone (Dial), Pips
0:22
12.
Bt Lines & Tones, Payhone (Button), Pips
0:14
13.
Bt Lines & Tones, International Line Noise With Metering
1:05
14.
Bt Lines & Tones, Std Line Noise Wth Faint Crosstalk
1:05
15.
Bt Lines & Tones, Local Line Noise
1:04
16.
Bt Lines & Tones, Bt Ringtones
0:34
17.
Bt Lines & Tones, Pabx Ringtones, Phone Answered
0:36
18.
Bt Lines & Tones, Std Rings (3), Phone Answered With Pip
0:22
19.
Bt Lines & Tones, Std Rings (4), Phone Answered With Pip
0:23
20.
Bt Lines & Tones, Called Party Rings Off, Std Line
0:06
21.
Bt Lines & Tones, Caller Rings Off, Local Line, With Tone
0:48
22.
Bt Lines & Tones, Engaged Signal
0:40
23.
Bt Lines & Tones, Equipment (System) Engaged
0:26
24.
Bt Lines & Tones, Number Unobtainable
0:35
25.
Bt Lines & Tones, Group of Dialing Pulses From Phone
0:18
26.
Bt Exchanges, Crossbar Electromechanical Exchange
2:03
27.
Bt Equipment, Strawger Callmaker Ad Line Tester, Running
2:04
28.
Bt Equipment, Strawger Electromechanical Exchange
2:04
29.
Bt Exchanges, Telephone Operators, Jackfield Switchroom
2:03
30.
Computers, Typing Text Into a Computer
2:04
31.
Computers, Disc Drive Operating
0:17
32.
Computers, 2 Keystrokes and Bleeps (Mistaken Input)
0:05
33.
Computers, Amstrad Dot-Matrix Printer, Printing
1:44
34.
Computers, Epson Dot-Matrix Printer, Switch on and Print
0:31
35.
Computers, Juki Daisywheel Printer, Switch on and Print
1:20
36.
Typewriter, Olivetti Praxis 35, Switch On
0:07
37.
Typewriter, Olivetti, Paragraph Indent and Type
1:26
38.
Telex, Transtel Teleprinters in News Area
2:03
39.
Printing Machinery, Rex Stencil Duplacator Run by Hand
0:58
40.
Printing Machinery, Rex Stencil Duplicator Run Electrically
1:06
41.
Copiers, Small Photocopier, Six Copies Made
0:21
42.
Copiers, Large Collator, Copier-Start, Run and Stop
2:20
43.
Printing Machinery, Linotype Machine, Operator's Perspective
2:05
44.
Printing Machinery, Linotype Hall With Proofing Machines
2:17
45.
Printing Machinery, Cosser Letterpress, Cutters Being Adjusted
1:38
46.
Printing Machinery, Cosser Letterpress, Start, Run and Stop
2:04
47.
Printing Machinery, Singlewidth Web-Offset Press, Run
2:05
48.
Printing Machinery, Doublewidth Web-Offset Press
2:14
49.
Printing Machinery, Doublewidth Press, Start, Run and Stop
4:10
50.
Postal, Automatic Letter Sorter, Start, Run and Stop
2:18
51.
Time Signals, Gts (Before Jan 1st 1972)
0:10
52.
Time Signals, Gts (Jan 1st 1972 Onward)
0:06