I think each March issue has a yearly index, if that helps.
Definitely agree with pickle 9000 - ads please.
I managed to find a partial index of EA articles, so here are some suggestions:
Apr 71 Start of a series Basic Electronics Course that was in every issue for several years
Nov 72 Inductance Bridge
Jan 73 Digital volt-Ohm Meter, 2-Meter Portable FM Transceiver
Feb 73 Digital Volt-Ohm Meter - 2
Jul 73 Aerial Noise Bridge, Introduction to Marine Acoustics (start of a series)
Mar 74 Solid State RC Bridge
May 74 Audio Distortion Meter, Simple TRF Receiver, Australia's Radio Pioneers, Musical Note Synthesiser
Jul 74 Build Electronic Concert Organ, Playmaster 142, Automatic Telephone Exchange, Scope Switch
Mar 79 Wien bridge and op-amp select filter's bandwidth
Apr 79 Noise generator, Hee haw siren for toys, Handy aid to fine soldering, Caravan DC power - a better way
Feb 80 Novel way to play your old 78s, High current regulated power supply
Jun 80 Bridge measures unknown resistance and capacitance, Improved resistance-capacitance oscillator
Feb 81 Add milliohms measurement to your digital multimeter
Sept 82 Active DC Load, NiCad battery charger, Simulate a NiCad cell
Aug 83 Wide Range Low Distortion Sweep Oscillator
Oct 83, Jan 85, Nov 88, Jun 94, Oct 95 Capacitance Meter
Aug 85 Adjustable supply to +/-100V at 0.25A
Jan 87 ECG waveform display on Apple II computer
Aug 87 Complex impedance meter
Jan 89 Electrolytic capacitor tester
May 93 Direct conversion receiver, Fuzz and wah-wah pedal, Remote control tester,
Jan 95 DVM milliohm adaptor, Efficient linear power supply (1.25V - 30V @ 3A)
Apr 95 In-circuit transistor tester
May 98 ESR meter measures batteries, too
Jan 99 Phase Bridge gives a free third audio channel
Mar 00 Simple ESR tester (meter), Soft audio limiter
Richard.