lk, lks, lkst, lkdst.--Milk, milks, milk'st, milk'd'st.

lm, lmz.--Elm, elms, whelm, whelms, film, films.
lp, lpd, lpst, lpdst.--Help, helped, help'st, help'd'st.
lv, lvz, lvd.--Valve, valves, valved, delve, delves, delved.
lch, lchd.--Belch, belched, filch, filched, gulch, gulched.
lth, lth --Health, healths, tilth, tilth

mf, mfs.--Nymph, nymphs, triumph, triumphs.
gth, gths.--Length, lengths, strength, strengths.
rb, rbz, rbd, rbst, rbdst.--Curb, curbs, curbed, curb'st, curb'd'st.
rf, rfs, rfst, rfdst.--Dwarf, dwarfs, dwarf'st, dwarf'd'st.
rv, rvz, rvst, rvd, rvdst.--Curve, curves, curv'st, curved, curv'd'st.
rth, rths.--Birth, births, girth, girths, hearth, hearths.
rp, rps, rpd, rpst, rpdst.--Harp, harps, harped, harp'st, harp'd'st.
rs, rst.--Nurse, nursed, verse, versed, course, coursed.

thr.--Thrash, thresh, thrift, throb, thrush, thrust, throng, three,
thrive, thrice, throat, throne, throve, thrill, thrum.

thw.--Thwack, thwart.



EXERCISES IN ARTICULATION.

Errors to be Corrected.

To TEACHERS.--In the following exercises, the more common errors in
articulation and pronunciation are denoted. The letters in italics are not