'Scientific Researches!' [Royal Institution lecture] Finish:Float frame outside of which a man

outside of which a man is chopping meat

American rock group ZZ Top at a barbers

Both the differences and the similarities of the classes at the opposite ends of the social scale are highlighted

Euplectella (cucumber) very rare

The building was completed in 1784

'Scientific Researches!' [Royal Institution lecture] Finish:Float frame outside of which a manInterior, humorous view of an experimental lecture in progress at the Royal Institution of Great Britain, including caricatures of: Sir Humphry Davy (1778 1829) [centre, holding bellows]; Thomas Garnett (1766 1802) [centre, conducting experiment]; Sir John Coxe Hippisley (1748 1825) [centre, breathing gas]; and Benjamin Thompson, Count Rumford (1753 1814) [looking on, right, with star and ribbon]. The print is inscribed above: 'Scientific Researches!