Widely considered the "Bible" of electronic design. While it is highly academic, it contains thousands of practical circuit examples, analysis, and golden rules of design that far exceed the quality of vintage hobbyist catalogs.
If you need a high-quality, modern, and searchable PDF focused on practical electronic circuits, you will be much better served by looking for alternative, digitally-published titles. Practical Electronics for Inventors by Paul Scherz and Simon Monk Widely considered the "Bible" of electronic design
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Thousands of circuit diagrams for audio, radio, alarms, and more. Widely considered the "Bible" of electronic design
The transistor and integrated circuit schematic diagrams have been breadboarded, tested, and simplified by their designer. Amazon.com Master handbook of 1001 practical electronic circuits Widely considered the "Bible" of electronic design