British Animal charity, that also has lantern slides for lectures in their stock resp, the stock of the Band of Mercy Movement. It seems that there was also a branch in the United States, the S.P.C.A.

took over business of Band of Mercy Movement, 1883

Aggregate List of Convictions (lecture: manufacturer unknown, at least 1 slide, in/before 1910)

ANGELL, T., Boston, U.S.: The originator od the Society's educational Work (portrait: manufacturer unknown, 1 slide, in/before 1910)

The Baroness Burdett-Coutts (portrait: manufacturer unknown, 1 slide, in/before 1910)

The Dutchess of Portland: The President of the R.S.P.C.A.'s Ladies' education Committee (portrait: manufacturer unknown, 1 slide, in/before 1910)

The Earl of Shaftesbury, K.G.: 'The Good Earl' who initiated prizes for donkey drivers, etc. (portrait: manufacturer unknown, 1 slide, in/before 1910)

Edward VII., His late Majesty King (portrait: manufacturer unknown, 1 slide, in/before 1910)

H.S.H. The Duke of Teck: The President of the R.S.P.C.A. (portrait: manufacturer unknown, 1 slide, in/before 1910)

Henry BERGH: Founder of the New York S.P.C.A. (portrait: manufacturer unknown, 1 slide, in/before 1910)

Her Majesty Queen Alexandra: Patron of the R.S.P.C.A. (portrait: manufacturer unknown, 1 slide, in/before 1910)

King George V.: Patron of the R.S.P.C.A. (portrait: manufacturer unknown, 1 slide, in/before 1910)

Landseer, Sir Edwin (portrait: manufacturer unknown, 1 slide, in/before 1910)

The Late Queen Victoria: Patron of the R.S.P.C.A. (portrait: manufacturer unknown, 1 slide, in/before 1910)

Martin, Richard, M.P.: A Pioneer of the R.S.P.C.A. (portrait: manufacturer unknown, 1 slide, in/before 1910)

Queen Mary.: Patron of the R.S.P.C.A. (portrait: manufacturer unknown, 1 slide, in/before 1910)

The R.S.P.C.A. Annual Essay Competition (miscellaneous: manufacturer unknown, ? slides, 1907-1910)

R.S.P.C.A. Inspectors watering horses (lecture: manufacturer unknown, at least 1 slide, in/before 1910)

R.S.P.C.A. stall at horse show, Olympia, 1910 (miscellaneous: manufacturer unknown, ? slides, 1910)

The Societies Silver Medal for saving animal life (miscellaneous: manufacturer unknown, 2 slides, in/before 1910)