The cluster variable RR Lyrae.

Signed: C.C. Kiess.

Cluster of gems : a choice collection of piano-forte pieces for advanced players.

Each piece paged separately.

Cluster : inside earth's magnetic shield.

Mode of access: Internet.

Burritt, our alma mater : an attractive little book of facts and fiction, bringing up memories that cluster round Spencer's hills [with] letters from abroad by the late president, W. N. Billingsley /

Mode of access: Internet.