Halacy, D. S

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Charles Babbage, father of the computer

The life and inventions of Charles Babbage, who, along with numerous other creations, came up with the machine that evolved into today's computer.

Charles Babbage, father of the computer

The life and inventions of Charles Babbage, who, along with numerous other creations, came up with the machine that evolved into today's computer.

The master spy

Man and memory

Charles Babbage, father of the computer

The life and inventions of Charles Babbage, who, along with numerous other creations, came up with the machine that evolved into today's computer.

Charles Babbage, father of the computer

The life and inventions of Charles Babbage, who, along with numerous other creations, came up with the machine that evolved into today's computer.

Your city tomorrow

Now or never

Discusses the magnitude of the problems of waste disposal, pesticides, and atomic, air, water, and noise pollution.

X rays and gamma rays

Science and serendipity

Describes eleven scientific experiments which led to accidental yet profitable discovery of such things as the X-ray, penicillin, the telephone, and ceramic glass.

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