Q: m-1600 laser cutter machine for acrylic
A: M-1600 Laser Cutter Machine for acrylic

Q: with his library there is a number of notebooks which contain his solutions to mathematical problems and well as lists of books that he was trying to purchase.
A: With his library there is a number of notebooks which contain his solutions to mathematical problems and well as lists of books that he was trying to purchase.

Q: rotor supported by own bearings to maximise gearbox life
A: Rotor supported by own bearings to maximise gearbox life

Q: one man i showed the picture to came back later with numerous older published photos showing three similar objects in identical formation.
A:
One man I showed the picture to came back later with numerous older published photos showing three similar objects in identical formation.