Could it be that the mysterious rays of the ancients are somehow able to adjust more easily to the frequency of gold?

Thor Templar, formerly Lord Commander of the Earth Protectorate, had given up his less-than-profitable business of selling security services to people under threat of alien abduction or attack and was now selling disks that boosted mileage by beaming mysterious rays into a car's gas tank.

The Disaster from the Skies (November 26, 1977) - The CB Bears rise high over New City in a balloon to discover that the source of mysterious destructive rays permeating the city is a huge probe in the middle of the Top Secret Space Center.

They can show the machine with all sorts of improvements-flashing lights, bits of lightnight, mysterious rays.

They can show the machine with all sorts of improvements flashing lights, bits of lightning, mysterious rays.

There aren't any mysterious rays the Osirians shoot from their eyes.

- the Apennines, the Carpathians, old Tycho with it's mysterious rays.

Roentgen wanted to know what his wife's hand would look like when exposed to the mysterious rays.